112311023100 has 72 divisors (see below), whose sum is σ = 336158536560. Its totient is φ = 28916858880.

The previous prime is 112311023081. The next prime is 112311023113. The reversal of 112311023100 is 1320113211.

It is a happy number.

It is a super-2 number, since 2×112311023100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112311023100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6445957 + ... + 6463356.

Almost surely, 2^112311023100 is an apocalyptic number.

112311023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112311023100 is an abundant number, since it is smaller than the sum of its proper divisors (223847513460).

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

112311023100 is a wasteful number, since it uses less digits than its factorization.

112311023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909359 (or 12909352 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112311023100 its reverse (1320113211), we get a palindrome (113631136311).

The spelling of 112311023100 in words is "one hundred twelve billion, three hundred eleven million, twenty-three thousand, one hundred".