1113231313312 has 48 divisors (see below), whose sum is σ = 2255715387072. Its totient is φ = 540585239040.

The previous prime is 1113231313303. The next prime is 1113231313319. The reversal of 1113231313312 is 2133131323111.

It is not an unprimeable number, because it can be changed into a prime (1113231313319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504333 + ... + 3808780.

It is an arithmetic number, because the mean of its divisors is an integer number (46994070564).

Almost surely, 2^{1113231313312} is an apocalyptic number.

It is an amenable number.

1113231313312 is an abundant number, since it is smaller than the sum of its proper divisors (1142484073760).

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

1113231313312 is an equidigital number, since it uses as much as digits as its factorization.

1113231313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313261 (or 7313253 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

Adding to 1113231313312 its reverse (2133131323111), we get a palindrome (3246362636423).

The spelling of 1113231313312 in words is "one trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred thirteen thousand, three hundred twelve".