112202021131 has 2 divisors, whose sum is σ = 112202021132. Its totient is φ = 112202021130.

The previous prime is 112202021123. The next prime is 112202021137. The reversal of 112202021131 is 131120202211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112202021131 - 2³ = 112202021123 is a prime.

It is a super-2 number, since 2×112202021131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112202021137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101010565 + 56101010566.

It is an arithmetic number, because the mean of its divisors is an integer number (56101010566).

Almost surely, 2^112202021131 is an apocalyptic number.

112202021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112202021131 is an equidigital number, since it uses as much as digits as its factorization.

112202021131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112202021131 its reverse (131120202211), we get a palindrome (243322223342).

The spelling of 112202021131 in words is "one hundred twelve billion, two hundred two million, twenty-one thousand, one hundred thirty-one".