113311232311 has 4 divisors (see below), whose sum is σ = 119274981400. Its totient is φ = 107347483224.

The previous prime is 113311232263. The next prime is 113311232323. The reversal of 113311232311 is 113232113311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113311232311 - 2²⁵ = 113277677879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311232381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981874516 + ... + 2981874553.

It is an arithmetic number, because the mean of its divisors is an integer number (29818745350).

Almost surely, 2^113311232311 is an apocalyptic number.

113311232311 is a deficient number, since it is larger than the sum of its proper divisors (5963749089).

113311232311 is an equidigital number, since it uses as much as digits as its factorization.

113311232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963749088.

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

Adding to 113311232311 its reverse (113232113311), we get a palindrome (226543345622).

The spelling of 113311232311 in words is "one hundred thirteen billion, three hundred eleven million, two hundred thirty-two thousand, three hundred eleven".