112311439 has 2 divisors, whose sum is σ = 112311440. Its totient is φ = 112311438.

The previous prime is 112311383. The next prime is 112311443. The reversal of 112311439 is 934113211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112311439 - 2²¹ = 110214287 is a prime.

It is a super-2 number, since 2×112311439² = 25227718660501442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112311499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155719 + 56155720.

It is an arithmetic number, because the mean of its divisors is an integer number (56155720).

Almost surely, 2^112311439 is an apocalyptic number.

112311439 is a deficient number, since it is larger than the sum of its proper divisors (1).

112311439 is an equidigital number, since it uses as much as digits as its factorization.

112311439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 112311439 is about 10597.7091392433. The cubic root of 112311439 is about 482.4748323741.

The spelling of 112311439 in words is "one hundred twelve million, three hundred eleven thousand, four hundred thirty-nine".