113501105311 has 4 divisors (see below), whose sum is σ = 123819387624. Its totient is φ = 103182823000.

The previous prime is 113501105257. The next prime is 113501105321.

113501105311 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 113501105311 - 2²⁷ = 113366887583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113501105321) 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, 5159141140 + ... + 5159141161.

It is an arithmetic number, because the mean of its divisors is an integer number (30954846906).

Almost surely, 2^113501105311 is an apocalyptic number.

113501105311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113501105311 is a deficient number, since it is larger than the sum of its proper divisors (10318282313).

113501105311 is a wasteful number, since it uses less digits than its factorization.

113501105311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318282312.

The product of its (nonzero) digits is 225, while the sum is 22.

It can be divided in two parts, 113501 and 105311, that added together give a palindrome (218812).

The spelling of 113501105311 in words is "one hundred thirteen billion, five hundred one million, one hundred five thousand, three hundred eleven".