113231132311 has 4 divisors (see below), whose sum is σ = 123524871624. Its totient is φ = 102937393000.

The previous prime is 113231132309. The next prime is 113231132323.

113231132311 is nontrivially palindromic in base 10.

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 113231132311 - 2¹ = 113231132309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231138311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5146869640 + ... + 5146869661.

It is an arithmetic number, because the mean of its divisors is an integer number (30881217906).

Almost surely, 2^113231132311 is an apocalyptic number.

113231132311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113231132311 is a deficient number, since it is larger than the sum of its proper divisors (10293739313).

113231132311 is a wasteful number, since it uses less digits than its factorization.

113231132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293739312.

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

It can be divided in two parts, 113231 and 132311, that added together give a palindrome (245542).

The spelling of 113231132311 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred eleven".