113115522400 has 36 divisors (see below), whose sum is σ = 276143271012. Its totient is φ = 45246208640.

The previous prime is 113115522391. The next prime is 113115522407. The reversal of 113115522400 is 4225511311.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113115522407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70696402 + ... + 70698001.

It is an arithmetic number, because the mean of its divisors is an integer number (7670646417).

Almost surely, 2^113115522400 is an apocalyptic number.

113115522400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113115522400 is an abundant number, since it is smaller than the sum of its proper divisors (163027748612).

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

113115522400 is a wasteful number, since it uses less digits than its factorization.

113115522400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141394423 (or 141394410 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 113115522400 in words is "one hundred thirteen billion, one hundred fifteen million, five hundred twenty-two thousand, four hundred".