112322131 has 2 divisors, whose sum is σ = 112322132. Its totient is φ = 112322130.

The previous prime is 112322123. The next prime is 112322141. The reversal of 112322131 is 131223211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112322131 - 2³ = 112322123 is a prime.

It is a super-2 number, since 2×112322131² = 25232522224762322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112322141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56161065 + 56161066.

It is an arithmetic number, because the mean of its divisors is an integer number (56161066).

Almost surely, 2^112322131 is an apocalyptic number.

112322131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112322131 is an equidigital number, since it uses as much as digits as its factorization.

112322131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 112322131 is about 10598.2135758816. The cubic root of 112322131 is about 482.4901423528.

Adding to 112322131 its reverse (131223211), we get a palindrome (243545342).

The spelling of 112322131 in words is "one hundred twelve million, three hundred twenty-two thousand, one hundred thirty-one".