1112313012 has 48 divisors (see below), whose sum is σ = 2621068800. Its totient is φ = 367120512.

The previous prime is 1112312987. The next prime is 1112313061. The reversal of 1112313012 is 2103132111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1112312982 and 1112313000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709053 + ... + 710619.

It is an arithmetic number, because the mean of its divisors is an integer number (54605600).

Almost surely, 2^1112313012 is an apocalyptic number.

1112313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112313012 is an abundant number, since it is smaller than the sum of its proper divisors (1508755788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112313012 is a wasteful number, since it uses less digits than its factorization.

1112313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112313012 is about 33351.3569738924. The cubic root of 1112313012 is about 1036.1174926252.

Adding to 1112313012 its reverse (2103132111), we get a palindrome (3215445123).

The spelling of 1112313012 in words is "one billion, one hundred twelve million, three hundred thirteen thousand, twelve".