112065636221731 has 4 divisors (see below), whose sum is σ = 112235690298600. Its totient is φ = 111895582144864.

The previous prime is 112065636221713. The next prime is 112065636221753. The reversal of 112065636221731 is 137122636560211.

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 112065636221731 - 2⁵ = 112065636221699 is a prime.

It is a super-2 number, since 2×112065636221731² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112065636221701) 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, 85027037446 + ... + 85027038763.

It is an arithmetic number, because the mean of its divisors is an integer number (28058922574650).

Almost surely, 2^{112065636221731} is an apocalyptic number.

112065636221731 is a deficient number, since it is larger than the sum of its proper divisors (170054076869).

112065636221731 is an equidigital number, since it uses as much as digits as its factorization.

112065636221731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170054076868.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 112065636221731 in words is "one hundred twelve trillion, sixty-five billion, six hundred thirty-six million, two hundred twenty-one thousand, seven hundred thirty-one".