1113310131312 has 80 divisors (see below), whose sum is σ = 2975449559040. Its totient is φ = 358279708416.

The previous prime is 1113310131229. The next prime is 1113310131319. The reversal of 1113310131312 is 2131310133111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113310131319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27439713 + ... + 27480255.

It is an arithmetic number, because the mean of its divisors is an integer number (37193119488).

Almost surely, 2^{1113310131312} is an apocalyptic number.

1113310131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113310131312 is an abundant number, since it is smaller than the sum of its proper divisors (1862139427728).

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

1113310131312 is a wasteful number, since it uses less digits than its factorization.

1113310131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60310 (or 60304 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1113310131312 its reverse (2131310133111), we get a palindrome (3244620264423).

The spelling of 1113310131312 in words is "one trillion, one hundred thirteen billion, three hundred ten million, one hundred thirty-one thousand, three hundred twelve".