111022010120913 has 4 divisors (see below), whose sum is σ = 148029346827888. Its totient is φ = 74014673413940.

The previous prime is 111022010120911. The next prime is 111022010120941. The reversal of 111022010120913 is 319021010220111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111022010120913 - 2¹ = 111022010120911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111022010120911) 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, 18503668353483 + ... + 18503668353488.

It is an arithmetic number, because the mean of its divisors is an integer number (37007336706972).

Almost surely, 2^{111022010120913} is an apocalyptic number.

It is an amenable number.

111022010120913 is a deficient number, since it is larger than the sum of its proper divisors (37007336706975).

111022010120913 is an equidigital number, since it uses as much as digits as its factorization.

111022010120913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37007336706974.

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 111022010120913 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty thousand, nine hundred thirteen".