113031320111 has 8 divisors (see below), whose sum is σ = 119746705824. Its totient is φ = 106323321600.

The previous prime is 113031320099. The next prime is 113031320113. The reversal of 113031320111 is 111023130311.

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 113031320111 - 2²² = 113027125807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 113031320111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031320113) 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, 1815275 + ... + 1876508.

It is an arithmetic number, because the mean of its divisors is an integer number (14968338228).

Almost surely, 2^113031320111 is an apocalyptic number.

113031320111 is a deficient number, since it is larger than the sum of its proper divisors (6715385713).

113031320111 is a wasteful number, since it uses less digits than its factorization.

113031320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693601.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113031320111 its reverse (111023130311), we get a palindrome (224054450422).

The spelling of 113031320111 in words is "one hundred thirteen billion, thirty-one million, three hundred twenty thousand, one hundred eleven".