112221033131 has 16 divisors (see below), whose sum is σ = 122639806080. Its totient is φ = 102279872640.

The previous prime is 112221033107. The next prime is 112221033161. The reversal of 112221033131 is 131330122211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112221033131 - 2²² = 112216838827 is a prime.

It is a super-2 number, since 2×112221033131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112221033161) 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, 767765 + ... + 902166.

It is an arithmetic number, because the mean of its divisors is an integer number (7664987880).

Almost surely, 2^112221033131 is an apocalyptic number.

112221033131 is a deficient number, since it is larger than the sum of its proper divisors (10418772949).

112221033131 is a wasteful number, since it uses less digits than its factorization.

112221033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670074.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112221033131 its reverse (131330122211), we get a palindrome (243551155342).

The spelling of 112221033131 in words is "one hundred twelve billion, two hundred twenty-one million, thirty-three thousand, one hundred thirty-one".