112112410021 has 16 divisors (see below), whose sum is σ = 120049727040. Its totient is φ = 104381723520.

The previous prime is 112112410019. The next prime is 112112410043. The reversal of 112112410021 is 120014211211.

It is a cyclic number.

It is not a de Polignac number, because 112112410021 - 2¹ = 112112410019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112409977 and 112112410004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112410061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342146 + ... + 1423228.

It is an arithmetic number, because the mean of its divisors is an integer number (7503107940).

Almost surely, 2^112112410021 is an apocalyptic number.

It is an amenable number.

112112410021 is a deficient number, since it is larger than the sum of its proper divisors (7937317019).

112112410021 is a wasteful number, since it uses less digits than its factorization.

112112410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82356.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112112410021 its reverse (120014211211), we get a palindrome (232126621232).

The spelling of 112112410021 in words is "one hundred twelve billion, one hundred twelve million, four hundred ten thousand, twenty-one".