113122331 has 12 divisors (see below), whose sum is σ = 133559208. Its totient is φ = 95512032.

The previous prime is 113122327. The next prime is 113122337. The reversal of 113122331 is 133221311.

It is not a de Polignac number, because 113122331 - 2² = 113122327 is a prime.

It is a super-2 number, since 2×113122331² = 25593323541747122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113122337) 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, 13946 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (11129934).

Almost surely, 2^113122331 is an apocalyptic number.

113122331 is a deficient number, since it is larger than the sum of its proper divisors (20436877).

113122331 is an equidigital number, since it uses as much as digits as its factorization.

113122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34538 (or 34531 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 113122331 is about 10635.8982225292. The cubic root of 113122331 is about 483.6332099706.

Adding to 113122331 its reverse (133221311), we get a palindrome (246343642).

The spelling of 113122331 in words is "one hundred thirteen million, one hundred twenty-two thousand, three hundred thirty-one".