113200021232 has 40 divisors (see below), whose sum is σ = 227339511840. Its totient is φ = 54539528960.

The previous prime is 113200021213. The next prime is 113200021237. The reversal of 113200021232 is 232120002311.

It is a self number, because there is not a number n which added to its sum of digits gives 113200021232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200021237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9119 + ... + 475902.

It is an arithmetic number, because the mean of its divisors is an integer number (5683487796).

Almost surely, 2^113200021232 is an apocalyptic number.

It is an amenable number.

113200021232 is an abundant number, since it is smaller than the sum of its proper divisors (114139490608).

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

113200021232 is a wasteful number, since it uses less digits than its factorization.

113200021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485561 (or 485555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113200021232 its reverse (232120002311), we get a palindrome (345320023543).

The spelling of 113200021232 in words is "one hundred thirteen billion, two hundred million, twenty-one thousand, two hundred thirty-two".