1113317791488 has 648 divisors, whose sum is σ = 3851196876800. Its totient is φ = 302942674944.

The previous prime is 1113317791477. The next prime is 1113317791499. The reversal of 1113317791488 is 8841977133111.

1113317791488 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 1 + 77 + 91 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (1113317791477) and next prime (1113317791499).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1071527673 + ... + 1071528711.

Almost surely, 2^{1113317791488} is an apocalyptic number.

1113317791488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113317791488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925598438400).

1113317791488 is an abundant number, since it is smaller than the sum of its proper divisors (2737879085312).

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

1113317791488 is a wasteful number, since it uses less digits than its factorization.

1113317791488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1159 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The spelling of 1113317791488 in words is "one trillion, one hundred thirteen billion, three hundred seventeen million, seven hundred ninety-one thousand, four hundred eighty-eight".