1011

1011 in variouscalendars
Gregorian calendar	1011; MXI
Ab urbe condita	1764
Armenian calendar	460; ԹՎ ՆԿ
Assyrian calendar	5761
Balinese saka calendar	932–933
Bengali calendar	418
Berber calendar	1961
English Regnal year	N/A
Buddhist calendar	1555
Burmese calendar	373
Byzantine calendar	6519–6520
Chinese calendar	Canh tuấtNăm (MetalDog); 3708 or 3501; — to —; Tân hợi năm (MetalPig); 3709 or 3502
Coptic calendar	727–728
Discordian calendar	2177
Ethiopian calendar	1003–1004
Hebrew calendar	4771–4772
Hindu calendars
-Vikram Samvat	1067–1068
-Shaka Samvat	932–933
-Kali Yuga	4111–4112
Holocene calendar	11011
Igbo calendar	11–12
Iranian calendar	389–390
Islamic calendar	401–402
Japanese calendar	Kankō8; ( khoan hoằng ８ năm )
Javanese calendar	913–914
Julian calendar	1011; MXI
Korean calendar	3344
Minguo calendar	901 beforeROC; Dân trước 901 năm
Nanakshahi calendar	−457
Seleucid era	1322/1323AG
Thai solar calendar	1553–1554
Tibetan calendar	Dương kim cẩu năm; (male Iron-Dog); 1137 or 756 or −16; — to —; Âm kim heo năm; (female Iron-Pig); 1138 or 757 or −15

Millennium:	2nd millennium
Centuries:	10th century; 11th century; 12th century;
Decades:	990s; 1000s; 1010s; 1020s; 1030s;
Years:	1008; 1009; 1010; 1011; 1012; 1013; 1014;

Events

June 11–Lombard Revolt:Mahmoud the Fat ofBaririses up against theLombardrebels, led byMelus,and delivers the city toBasil Mesardonites,Byzantine governor (catepan) of theCatepanate of Italy.Melus is forced to flee toSalerno,and his brother-in-lawDattusescapes toMonte Cassino,but their families are taken captive, and carted off toConstantinople.^[1]
Autumn – Basil Mesardonites visitsGuaimar III of Salernoto secure his cooperation. Melus is forced to flee again. Basil proceeds to Monte Cassino – and persuades AbbotAtenulfto expel Dattus. PopeSergius IVsupports Dattus with papal troops, to garrison the tower on theGarigliano River,a fortified complex in the territory of theDuchy of Gaeta.
KingHenry IIenfeoffsAdalberowithCarinthia(including the rule over theMarch of Verona) after the death of DukeConrad I.
The Grand Prince of Kyiv and ruler ofKievan Rus'Vladimir the Greatlaid the first foundations ofSaint Sophia Cathedral, Kyiv.

September 29–Siege of Canterbury:DanishVikingraiders led byThorkell the TallpillageCanterburyafter a siege, takingÆlfheah,archbishop of Canterbury, as a prisoner.^[2]
Byrhtferth,BenedictinemonkofRamsey Abbey,writes hisManual(Enchiridion) on the divine order of the universe andtime.^[2]

Ibn al-Haytham(Alhazen), an Arabscientistworking inEgypt,feigns madness for fear of angering CaliphAl-Hakim bi-Amr Allah,and is kept underhouse arrest.During this time he begins writing his influentialBook of Optics.
Baghdad Manifestois ordered by CaliphAl-Qadirof theAbbasid Caliphatein response to the growth of theFatimid-supportingIsmailisect ofIslamwithin his borders.

EmperorIchijōabdicates the throne and dies later after a 25-year reign. He is succeeded by his cousinSanjōas the 67th emperor ofJapan.

Norwich, John Julius (1967).The Normans in the South 1016–1130.Longmans.ISBN 978-0582107519.

Palmer, Alan; Palmer, Veronica (1992).Chronology of British History.London: Century Ltd / Barrie & Jenkins. pp. 48–49.ISBN 978-0712656160.

Toumanoff, C.(1967).Studies in Christian Caucasian History.Washington D. C.:Georgetown University Press.p. 498.OCLC 901879629.

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