113320112331 has 32 divisors (see below), whose sum is σ = 154608030720. Its totient is φ = 73802461824.

The previous prime is 113320112329. The next prime is 113320112359. The reversal of 113320112331 is 133211023311.

It is a happy number.

It is not a de Polignac number, because 113320112331 - 2¹ = 113320112329 is a prime.

It is a super-2 number, since 2×113320112331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113320112298 and 113320112307.

It is not an unprimeable number, because it can be changed into a prime (113320114331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55196301 + ... + 55198353.

It is an arithmetic number, because the mean of its divisors is an integer number (4831500960).

Almost surely, 2^113320112331 is an apocalyptic number.

113320112331 is a deficient number, since it is larger than the sum of its proper divisors (41287918389).

113320112331 is a wasteful number, since it uses less digits than its factorization.

113320112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113320112331 its reverse (133211023311), we get a palindrome (246531135642).

The spelling of 113320112331 in words is "one hundred thirteen billion, three hundred twenty million, one hundred twelve thousand, three hundred thirty-one".