112023220223021 has 4 divisors (see below), whose sum is σ = 112525566502272. Its totient is φ = 111520873943772.

The previous prime is 112023220222951. The next prime is 112023220223023. The reversal of 112023220223021 is 120322022320211.

It is a happy number.

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 112023220223021 - 2¹⁴ = 112023220206637 is a prime.

It is a super-2 number, since 2×112023220223021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112023220223023) 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, 251173139291 + ... + 251173139736.

It is an arithmetic number, because the mean of its divisors is an integer number (28131391625568).

Almost surely, 2^{112023220223021} is an apocalyptic number.

It is an amenable number.

112023220223021 is a deficient number, since it is larger than the sum of its proper divisors (502346279251).

112023220223021 is an equidigital number, since it uses as much as digits as its factorization.

112023220223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502346279250.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 112023220223021 its reverse (120322022320211), we get a palindrome (232345242543232).

The spelling of 112023220223021 in words is "one hundred twelve trillion, twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, twenty-one".