112442553444021 has 4 divisors (see below), whose sum is σ = 149923404592032. Its totient is φ = 74961702296012.

The previous prime is 112442553444019. The next prime is 112442553444037. The reversal of 112442553444021 is 120444355244211.

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 112442553444021 - 2¹ = 112442553444019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112442553444071) 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, 18740425574001 + ... + 18740425574006.

It is an arithmetic number, because the mean of its divisors is an integer number (37480851148008).

Almost surely, 2^{112442553444021} is an apocalyptic number.

It is an amenable number.

112442553444021 is a deficient number, since it is larger than the sum of its proper divisors (37480851148011).

112442553444021 is an equidigital number, since it uses as much as digits as its factorization.

112442553444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37480851148010.

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 112442553444021 in words is "one hundred twelve trillion, four hundred forty-two billion, five hundred fifty-three million, four hundred forty-four thousand, twenty-one".