112021323131 has 2 divisors, whose sum is σ = 112021323132. Its totient is φ = 112021323130.

The previous prime is 112021323091. The next prime is 112021323137. The reversal of 112021323131 is 131323120211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112021323131 - 2³⁴ = 94841453947 is a prime.

It is a super-2 number, since 2×112021323131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112021323137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010661565 + 56010661566.

It is an arithmetic number, because the mean of its divisors is an integer number (56010661566).

Almost surely, 2^112021323131 is an apocalyptic number.

112021323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021323131 is an equidigital number, since it uses as much as digits as its factorization.

112021323131 is an evil number, because the sum of its binary digits is even.

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

Adding to 112021323131 its reverse (131323120211), we get a palindrome (243344443342).

The spelling of 112021323131 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-three thousand, one hundred thirty-one".