112356431 has 16 divisors (see below), whose sum is σ = 127346688. Its totient is φ = 98205600.

The previous prime is 112356427. The next prime is 112356467. The reversal of 112356431 is 134653211.

It is a cyclic number.

It is not a de Polignac number, because 112356431 - 2² = 112356427 is a prime.

It is a super-2 number, since 2×112356431² = 25247935174115522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112356431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112356401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55961 + ... + 57933.

It is an arithmetic number, because the mean of its divisors is an integer number (7959168).

Almost surely, 2^112356431 is an apocalyptic number.

112356431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112356431 is a deficient number, since it is larger than the sum of its proper divisors (14990257).

112356431 is a wasteful number, since it uses less digits than its factorization.

112356431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182.

The product of its digits is 2160, while the sum is 26.

The square root of 112356431 is about 10599.8316496065. The cubic root of 112356431 is about 482.5392502993.

The spelling of 112356431 in words is "one hundred twelve million, three hundred fifty-six thousand, four hundred thirty-one".