113031111232 has 56 divisors (see below), whose sum is σ = 255758493816. Its totient is φ = 49099481088.

The previous prime is 113031111223. The next prime is 113031111239. The reversal of 113031111232 is 232111130311.

It can be written as a sum of positive squares in 4 ways, for example, as 22685179456 + 90345931776 = 150616^2 + 300576^2 .

It is not an unprimeable number, because it can be changed into a prime (113031111239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3981583 + ... + 4009870.

It is an arithmetic number, because the mean of its divisors is an integer number (4567115961).

Almost surely, 2^113031111232 is an apocalyptic number.

It is an amenable number.

113031111232 is an abundant number, since it is smaller than the sum of its proper divisors (142727382584).

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

113031111232 is a wasteful number, since it uses less digits than its factorization.

113031111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991495 (or 7991485 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113031111232 its reverse (232111130311), we get a palindrome (345142241543).

The spelling of 113031111232 in words is "one hundred thirteen billion, thirty-one million, one hundred eleven thousand, two hundred thirty-two".