112221224131 has 2 divisors, whose sum is σ = 112221224132. Its totient is φ = 112221224130.

The previous prime is 112221224099. The next prime is 112221224179. The reversal of 112221224131 is 131422122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112221224131 - 2⁵ = 112221224099 is a prime.

It is a super-2 number, since 2×112221224131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112221224231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110612065 + 56110612066.

It is an arithmetic number, because the mean of its divisors is an integer number (56110612066).

Almost surely, 2^112221224131 is an apocalyptic number.

112221224131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221224131 is an equidigital number, since it uses as much as digits as its factorization.

112221224131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

Adding to 112221224131 its reverse (131422122211), we get a palindrome (243643346342).

The spelling of 112221224131 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twenty-four thousand, one hundred thirty-one".