112226762021 has 12 divisors (see below), whose sum is σ = 123369084300. Its totient is φ = 102014077440.

The previous prime is 112226762017. The next prime is 112226762027. The reversal of 112226762021 is 120267622211.

It can be written as a sum of positive squares in 2 ways, for example, as 45398824900 + 66827937121 = 213070^2 + 258511^2 .

It is not a de Polignac number, because 112226762021 - 2² = 112226762017 is a prime.

It is a super-2 number, since 2×112226762021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112226762027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1329875 + ... + 1411743.

It is an arithmetic number, because the mean of its divisors is an integer number (10280757025).

Almost surely, 2^112226762021 is an apocalyptic number.

112226762021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112226762021 is a deficient number, since it is larger than the sum of its proper divisors (11142322279).

112226762021 is a wasteful number, since it uses less digits than its factorization.

112226762021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93220 (or 93209 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 112226762021 in words is "one hundred twelve billion, two hundred twenty-six million, seven hundred sixty-two thousand, twenty-one".