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1112311110100 = 225217654300653
BaseRepresentation
bin10000001011111010111…
…010001001100111010100
310221100001212120221220111
4100023322322021213110
5121211003121010400
62210553315212404
7143235051302551
oct20137272114724
93840055527814
101112311110100
11399801695253
1215b6a68a7104
1380b7652a7c8
143bb9c54ba28
151de016c73ba
hex102fae899d4

1112311110100 has 36 divisors (see below), whose sum is σ = 2555698354524. Its totient is φ = 418752417280.

The previous prime is 1112311110067. The next prime is 1112311110101. The reversal of 1112311110100 is 10111132111.

It can be written as a sum of positive squares in 6 ways, for example, as 124887319236 + 987423790864 = 353394^2 + 993692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112311110101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327148627 + ... + 327152026.

It is an arithmetic number, because the mean of its divisors is an integer number (70991620959).

Almost surely, 21112311110100 is an apocalyptic number.

1112311110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112311110100 is an abundant number, since it is smaller than the sum of its proper divisors (1443387244424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112311110100 is a wasteful number, since it uses less digits than its factorization.

1112311110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654300684 (or 654300677 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1112311110100 its reverse (10111132111), we get a palindrome (1122422242211).

The spelling of 1112311110100 in words is "one trillion, one hundred twelve billion, three hundred eleven million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 654300653 1308601306 2617202612 3271503265 6543006530 11123111101 13086013060 16357516325 22246222202 32715032650 44492444404 55615555505 65430065300 111231111010 222462222020 278077777525 556155555050 1112311110100