112022020131 has 16 divisors (see below), whose sum is σ = 170704902144. Its totient is φ = 64010827584.

The previous prime is 112022020127. The next prime is 112022020151. The reversal of 112022020131 is 131020220211.

It is not a de Polignac number, because 112022020131 - 2² = 112022020127 is a prime.

It is a super-2 number, since 2×112022020131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112022020131.

It is not an unprimeable number, because it can be changed into a prime (112022020151) 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, 1415886 + ... + 1492908.

It is an arithmetic number, because the mean of its divisors is an integer number (10669056384).

Almost surely, 2^112022020131 is an apocalyptic number.

112022020131 is a deficient number, since it is larger than the sum of its proper divisors (58682882013).

112022020131 is an equidigital number, since it uses as much as digits as its factorization.

112022020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146290.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112022020131 its reverse (131020220211), we get a palindrome (243042240342).

The spelling of 112022020131 in words is "one hundred twelve billion, twenty-two million, twenty thousand, one hundred thirty-one".