112511902842 has 24 divisors (see below), whose sum is σ = 258115542516. Its totient is φ = 35297851776.

The previous prime is 112511902829. The next prime is 112511902879. The reversal of 112511902842 is 248209115211.

112511902842 is a `hidden beast` number, since 1 + 12 + 511 + 90 + 2 + 8 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83805039081 + 28706863761 = 289491^2 + 169431^2 .

It is a super-2 number, since 2×112511902842² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112511902797 and 112511902806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183842673 + ... + 183843284.

Almost surely, 2^112511902842 is an apocalyptic number.

112511902842 is an abundant number, since it is smaller than the sum of its proper divisors (145603639674).

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

112511902842 is a wasteful number, since it uses less digits than its factorization.

112511902842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367685982 (or 367685979 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 112511902842 in words is "one hundred twelve billion, five hundred eleven million, nine hundred two thousand, eight hundred forty-two".