111023220233013 has 48 divisors (see below), whose sum is σ = 162899456713728. Its totient is φ = 67209195319200.

The previous prime is 111023220233011. The next prime is 111023220233017. The reversal of 111023220233013 is 310332022320111.

It is not a de Polignac number, because 111023220233013 - 2¹ = 111023220233011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023220233011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1641568708 + ... + 1641636338.

It is an arithmetic number, because the mean of its divisors is an integer number (3393738681536).

Almost surely, 2^{111023220233013} is an apocalyptic number.

It is an amenable number.

111023220233013 is a deficient number, since it is larger than the sum of its proper divisors (51876236480715).

111023220233013 is a wasteful number, since it uses less digits than its factorization.

111023220233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72806 (or 72795 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 111023220233013 its reverse (310332022320111), we get a palindrome (421355242553124).

The spelling of 111023220233013 in words is "one hundred eleven trillion, twenty-three billion, two hundred twenty million, two hundred thirty-three thousand, thirteen".