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1111331022113 = 131943891175677
BaseRepresentation
bin10000001011000000011…
…111011010010100100001
310221020112120101022221102
4100023000133122110201
5121202001220201423
62210312144404145
7143201550553304
oct20130037322441
93836476338842
101111331022113
11399349431684
1215b472616655
1380a4b4729a0
143bb08304b3b
151dd9562ac28
hex102c07da521

1111331022113 has 32 divisors (see below), whose sum is σ = 1303591766400. Its totient is φ = 938584475136.

The previous prime is 1111331022101. The next prime is 1111331022119. The reversal of 1111331022113 is 3112201331111.

It is a cyclic number.

It is not a de Polignac number, because 1111331022113 - 210 = 1111331021089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111331022119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357431 + ... + 1533107.

It is an arithmetic number, because the mean of its divisors is an integer number (40737242700).

Almost surely, 21111331022113 is an apocalyptic number.

1111331022113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111331022113 is a deficient number, since it is larger than the sum of its proper divisors (192260744287).

1111331022113 is a wasteful number, since it uses less digits than its factorization.

1111331022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175841.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1111331022113 its reverse (3112201331111), we get a palindrome (4223532353224).

The spelling of 1111331022113 in words is "one trillion, one hundred eleven billion, three hundred thirty-one million, twenty-two thousand, one hundred thirteen".

Divisors: 1 13 19 43 89 247 559 817 1157 1691 3827 10621 21983 49751 72713 945269 1175677 15283801 22337863 50554111 104635253 290392219 657203443 960528109 1360258289 1988069807 4499315879 12486865417 25844907491 58491106427 85487001701 1111331022113