112431333991 has 2 divisors, whose sum is σ = 112431333992. Its totient is φ = 112431333990.

The previous prime is 112431333983. The next prime is 112431334049. The reversal of 112431333991 is 199333134211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112431333991 - 2³ = 112431333983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112431333491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56215666995 + 56215666996.

It is an arithmetic number, because the mean of its divisors is an integer number (56215666996).

Almost surely, 2^112431333991 is an apocalyptic number.

112431333991 is a deficient number, since it is larger than the sum of its proper divisors (1).

112431333991 is an equidigital number, since it uses as much as digits as its factorization.

112431333991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 40.

The spelling of 112431333991 in words is "one hundred twelve billion, four hundred thirty-one million, three hundred thirty-three thousand, nine hundred ninety-one".