113112321331 has 8 divisors (see below), whose sum is σ = 114870693600. Its totient is φ = 111366645312.

The previous prime is 113112321323. The next prime is 113112321373. The reversal of 113112321331 is 133123211311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113112321331 - 2³ = 113112321323 is a prime.

It is a super-2 number, since 2×113112321331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112322331) 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, 3156106 + ... + 3191743.

It is an arithmetic number, because the mean of its divisors is an integer number (14358836700).

Almost surely, 2^113112321331 is an apocalyptic number.

113112321331 is a deficient number, since it is larger than the sum of its proper divisors (1758372269).

113112321331 is a wasteful number, since it uses less digits than its factorization.

113112321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348125.

The product of its digits is 324, while the sum is 22.

Adding to 113112321331 its reverse (133123211311), we get a palindrome (246235532642).

The spelling of 113112321331 in words is "one hundred thirteen billion, one hundred twelve million, three hundred twenty-one thousand, three hundred thirty-one".