1113312331012 has 24 divisors (see below), whose sum is σ = 2227630942656. Its totient is φ = 476918224608.

The previous prime is 1113312330953. The next prime is 1113312331037. The reversal of 1113312331012 is 2101332133111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8921578 + ... + 9045505.

It is an arithmetic number, because the mean of its divisors is an integer number (92817955944).

Almost surely, 2^{1113312331012} is an apocalyptic number.

It is an amenable number.

1113312331012 is an abundant number, since it is smaller than the sum of its proper divisors (1114318611644).

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

1113312331012 is a wasteful number, since it uses less digits than its factorization.

1113312331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969307 (or 17969305 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113312331012 its reverse (2101332133111), we get a palindrome (3214644464123).

The spelling of 1113312331012 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, three hundred thirty-one thousand, twelve".