112221111023 has 4 divisors (see below), whose sum is σ = 128252698320. Its totient is φ = 96189523728.

The previous prime is 112221110987. The next prime is 112221111049. The reversal of 112221111023 is 320111122211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112221111023 - 2²⁰ = 112220062447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112221110992 and 112221111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221111053) 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, 8015793638 + ... + 8015793651.

It is an arithmetic number, because the mean of its divisors is an integer number (32063174580).

Almost surely, 2^112221111023 is an apocalyptic number.

112221111023 is a deficient number, since it is larger than the sum of its proper divisors (16031587297).

112221111023 is an equidigital number, since it uses as much as digits as its factorization.

112221111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031587296.

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

Adding to 112221111023 its reverse (320111122211), we get a palindrome (432332233234).

The spelling of 112221111023 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, twenty-three".