112310031 has 4 divisors (see below), whose sum is σ = 149746712. Its totient is φ = 74873352.

The previous prime is 112309999. The next prime is 112310053. The reversal of 112310031 is 130013211.

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

It is not a de Polignac number, because 112310031 - 2⁵ = 112309999 is a prime.

It is a super-2 number, since 2×112310031² = 25227086126441922, 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 = 112309989 and 112310016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112310131) 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, 18718336 + ... + 18718341.

It is an arithmetic number, because the mean of its divisors is an integer number (37436678).

Almost surely, 2^112310031 is an apocalyptic number.

112310031 is a deficient number, since it is larger than the sum of its proper divisors (37436681).

112310031 is an equidigital number, since it uses as much as digits as its factorization.

112310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37436680.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 112310031 is about 10597.6427095841. The cubic root of 112310031 is about 482.4728161728.

Adding to 112310031 its reverse (130013211), we get a palindrome (242323242).

The spelling of 112310031 in words is "one hundred twelve million, three hundred ten thousand, thirty-one".