112331129 has 2 divisors, whose sum is σ = 112331130. Its totient is φ = 112331128.

The previous prime is 112331113. The next prime is 112331137. The reversal of 112331129 is 921133211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76090729 + 36240400 = 8723^2 + 6020^2 .

It is a cyclic number.

It is not a de Polignac number, because 112331129 - 2⁴ = 112331113 is a prime.

It is a Chen prime.

It is equal to p_6429002 and since 112331129 and 6429002 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56165564 + 56165565.

It is an arithmetic number, because the mean of its divisors is an integer number (56165565).

Almost surely, 2^112331129 is an apocalyptic number.

It is an amenable number.

112331129 is a deficient number, since it is larger than the sum of its proper divisors (1).

112331129 is an equidigital number, since it uses as much as digits as its factorization.

112331129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 112331129 is about 10598.6380728846. The cubic root of 112331129 is about 482.5030259236.

The spelling of 112331129 in words is "one hundred twelve million, three hundred thirty-one thousand, one hundred twenty-nine".