111023122211103 has 24 divisors (see below), whose sum is σ = 156839890554288. Its totient is φ = 69847026536448.

The previous prime is 111023122211069. The next prime is 111023122211189. The reversal of 111023122211103 is 301112221320111.

It is not a de Polignac number, because 111023122211103 - 2⁴⁵ = 75838750122271 is a prime.

It is a super-2 number, since 2×111023122211103² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111023122211103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023122211803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199166076 + ... + 199722737.

It is an arithmetic number, because the mean of its divisors is an integer number (6534995439762).

Almost surely, 2^{111023122211103} is an apocalyptic number.

111023122211103 is a deficient number, since it is larger than the sum of its proper divisors (45816768343185).

111023122211103 is a wasteful number, since it uses less digits than its factorization.

111023122211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398889111 (or 398889092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111023122211103 its reverse (301112221320111), we get a palindrome (412135343531214).

The spelling of 111023122211103 in words is "one hundred eleven trillion, twenty-three billion, one hundred twenty-two million, two hundred eleven thousand, one hundred three".