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Title: 1111  
Author: World Heritage Encyclopedia
Language: English
Subject: 1111, 1110s, 111, 1000, 1111 births
Publisher: World Heritage Encyclopedia


小写 一千一百一十一
大写 壹仟壹百壹拾壹
质因数分解 11 \times 101
罗马数字 MCXI
二进制 10001010111
八进制 2127
十二进制 787
十六进制 457



  • 在数学中 1
    • 神秘學 1.1
  • 其他領域 2
  • 參見 3


所以基本構成數字為14,分拆為兩個個位的自然數,再以這兩個數字構成迴文數相加, 最後變為1111,9倍以後就不是迴文數,再有趣的是1111是由4個1組合而成,這兩個個數剛好就是構成迴文數的基數。 1111自乘也是迴文數!




  • 在材料或凝態物理學上的簡稱,指具有稀土過渡金屬氮磷族化合物(rare-earth transition-metal oxypnictide,ReTmPnO)結構的化合物,如LaFeAsO
  • 1111人力銀行
  • 11月11日光棍节。一些电子商务网站会借此开展大规模的打折促销活动以提高销售额,有称双11(双十一)活动。


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