1113331806720 has 2400 divisors, whose sum is σ = 5012320262400. Its totient is φ = 234770006016.

The previous prime is 1113331806703. The next prime is 1113331806731. The reversal of 1113331806720 is 276081333111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 14092807641 + ... + 14092807719.

It is an arithmetic number, because the mean of its divisors is an integer number (2088466776).

Almost surely, 2^{1113331806720} is an apocalyptic number.

1113331806720 is a gapful number since it is divisible by the number (10) 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 1113331806720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506160131200).

1113331806720 is an abundant number, since it is smaller than the sum of its proper divisors (3898988455680).

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

1113331806720 is an equidigital number, since it uses as much as digits as its factorization.

1113331806720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 1113331806720 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, eight hundred six thousand, seven hundred twenty".