1113032312 has 48 divisors (see below), whose sum is σ = 2517251760. Its totient is φ = 451899648.

The previous prime is 1113032237. The next prime is 1113032329. The reversal of 1113032312 is 2132303111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7313 + ... + 47744.

It is an arithmetic number, because the mean of its divisors is an integer number (52442745).

Almost surely, 2^1113032312 is an apocalyptic number.

It is an amenable number.

1113032312 is an abundant number, since it is smaller than the sum of its proper divisors (1404219448).

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

1113032312 is a wasteful number, since it uses less digits than its factorization.

1113032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55108 (or 55085 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113032312 is about 33362.1389002564. The cubic root of 1113032312 is about 1036.3407867016.

Adding to 1113032312 its reverse (2132303111), we get a palindrome (3245335423).

The spelling of 1113032312 in words is "one billion, one hundred thirteen million, thirty-two thousand, three hundred twelve".