111320330310231 has 24 divisors (see below), whose sum is σ = 175025311077744. Its totient is φ = 62740225296000.

The previous prime is 111320330310223. The next prime is 111320330310257. The reversal of 111320330310231 is 132013033023111.

It is not a de Polignac number, because 111320330310231 - 2³ = 111320330310223 is a prime.

It is a super-2 number, since 2×111320330310231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320330310221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5186846520 + ... + 5186867981.

It is an arithmetic number, because the mean of its divisors is an integer number (7292721294906).

Almost surely, 2^{111320330310231} is an apocalyptic number.

111320330310231 is a deficient number, since it is larger than the sum of its proper divisors (63704980767513).

111320330310231 is a wasteful number, since it uses less digits than its factorization.

111320330310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373714591 (or 10373714584 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 111320330310231 its reverse (132013033023111), we get a palindrome (243333363333342).

The spelling of 111320330310231 in words is "one hundred eleven trillion, three hundred twenty billion, three hundred thirty million, three hundred ten thousand, two hundred thirty-one".