1113313009536 has 720 divisors, whose sum is σ = 4173731412840. Its totient is φ = 293598369792.

The previous prime is 1113313009493. The next prime is 1113313009547. The reversal of 1113313009536 is 6359003133111.

1113313009536 is a `hidden beast` number, since 1 + 11 + 331 + 300 + 9 + 5 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1113313009536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 85850925 + ... + 85863891.

Almost surely, 2^{1113313009536} is an apocalyptic number.

1113313009536 is a gapful number since it is divisible by the number (16) 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 1113313009536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086865706420).

1113313009536 is an abundant number, since it is smaller than the sum of its proper divisors (3060418403304).

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

1113313009536 is a wasteful number, since it uses less digits than its factorization.

1113313009536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033 (or 12992 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The spelling of 1113313009536 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, nine thousand, five hundred thirty-six".