113051532400 has 60 divisors (see below), whose sum is σ = 271667580912. Its totient is φ = 45210411520.

The previous prime is 113051532337. The next prime is 113051532401. The reversal of 113051532400 is 4235150311.

It is a happy number.

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 (113051532401) 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, 1887717 + ... + 1946683.

Almost surely, 2^113051532400 is an apocalyptic number.

113051532400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113051532400 is an abundant number, since it is smaller than the sum of its proper divisors (158616048512).

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

113051532400 is a wasteful number, since it uses less digits than its factorization.

113051532400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63778 (or 63767 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 113051532400 its reverse (4235150311), we get a palindrome (117286682711).

The spelling of 113051532400 in words is "one hundred thirteen billion, fifty-one million, five hundred thirty-two thousand, four hundred".