112311331999 has 2 divisors, whose sum is σ = 112311332000. Its totient is φ = 112311331998.

The previous prime is 112311331973. The next prime is 112311332017. The reversal of 112311331999 is 999133113211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112311331999 - 2⁵ = 112311331967 is a prime.

It is a super-2 number, since 2×112311331999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112311331199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155665999 + 56155666000.

It is an arithmetic number, because the mean of its divisors is an integer number (56155666000).

Almost surely, 2^112311331999 is an apocalyptic number.

112311331999 is a deficient number, since it is larger than the sum of its proper divisors (1).

112311331999 is an equidigital number, since it uses as much as digits as its factorization.

112311331999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 43.

The spelling of 112311331999 in words is "one hundred twelve billion, three hundred eleven million, three hundred thirty-one thousand, nine hundred ninety-nine".