113021204111 has 16 divisors (see below), whose sum is σ = 116102488320. Its totient is φ = 109981307520.

The previous prime is 113021204063. The next prime is 113021204147. The reversal of 113021204111 is 111402120311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113021204111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113021204111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021204011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5396486 + ... + 5417388.

It is an arithmetic number, because the mean of its divisors is an integer number (7256405520).

Almost surely, 2^113021204111 is an apocalyptic number.

113021204111 is a deficient number, since it is larger than the sum of its proper divisors (3081284209).

113021204111 is a wasteful number, since it uses less digits than its factorization.

113021204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21886.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 113021204111 its reverse (111402120311), we get a palindrome (224423324422).

The spelling of 113021204111 in words is "one hundred thirteen billion, twenty-one million, two hundred four thousand, one hundred eleven".