113012552880 has 60 divisors (see below), whose sum is σ = 379533825840. Its totient is φ = 30136680576.

The previous prime is 113012552879. The next prime is 113012552903. The reversal of 113012552880 is 88255210311.

113012552880 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 125 + 528 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78480220 + ... + 78481659.

It is an arithmetic number, because the mean of its divisors is an integer number (6325563764).

Almost surely, 2^113012552880 is an apocalyptic number.

113012552880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113012552880 is an abundant number, since it is smaller than the sum of its proper divisors (266521272960).

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

113012552880 is a wasteful number, since it uses less digits than its factorization.

113012552880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156961898 (or 156961889 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 113012552880 in words is "one hundred thirteen billion, twelve million, five hundred fifty-two thousand, eight hundred eighty".