112394131 has 4 divisors (see below), whose sum is σ = 115007992. Its totient is φ = 109780272.

The previous prime is 112394083. The next prime is 112394153. The reversal of 112394131 is 131493211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112394131 - 2²³ = 104005523 is a prime.

It is a super-2 number, since 2×112394131² = 25264881366490322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112394096 and 112394105.

It is not an unprimeable number, because it can be changed into a prime (112394171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306866 + ... + 1306951.

It is an arithmetic number, because the mean of its divisors is an integer number (28751998).

Almost surely, 2^112394131 is an apocalyptic number.

112394131 is a deficient number, since it is larger than the sum of its proper divisors (2613861).

112394131 is an equidigital number, since it uses as much as digits as its factorization.

112394131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613860.

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

The square root of 112394131 is about 10601.6098305871. The cubic root of 112394131 is about 482.5932145606.

The spelling of 112394131 in words is "one hundred twelve million, three hundred ninety-four thousand, one hundred thirty-one".