1112315031 has 8 divisors (see below), whose sum is σ = 1647874160. Its totient is φ = 741543336.

The previous prime is 1112315027. The next prime is 1112315041. The reversal of 1112315031 is 1305132111.

It is not a de Polignac number, because 1112315031 - 2² = 1112315027 is a prime.

It is a super-2 number, since 2×1112315031² = 2474489456377061922, 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 = 1112314995 and 1112315013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112315011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20598400 + ... + 20598453.

It is an arithmetic number, because the mean of its divisors is an integer number (205984270).

Almost surely, 2^1112315031 is an apocalyptic number.

1112315031 is a deficient number, since it is larger than the sum of its proper divisors (535559129).

1112315031 is an equidigital number, since it uses as much as digits as its factorization.

1112315031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41196862 (or 41196856 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1112315031 is about 33351.3872425121. The cubic root of 1112315031 is about 1036.1181195231.

Adding to 1112315031 its reverse (1305132111), we get a palindrome (2417447142).

The spelling of 1112315031 in words is "one billion, one hundred twelve million, three hundred fifteen thousand, thirty-one".