1116537022400 has 84 divisors (see below), whose sum is σ = 2748696077400. Its totient is φ = 446400691200.

The previous prime is 1116537022369. The next prime is 1116537022499. The reversal of 1116537022400 is 42207356111.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3192170 + ... + 3524630.

It is an arithmetic number, because the mean of its divisors is an integer number (32722572350).

Almost surely, 2^{1116537022400} is an apocalyptic number.

1116537022400 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 1116537022400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374348038700).

1116537022400 is an abundant number, since it is smaller than the sum of its proper divisors (1632159055000).

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

1116537022400 is a wasteful number, since it uses less digits than its factorization.

1116537022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334582 (or 334567 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 1116537022400 in words is "one trillion, one hundred sixteen billion, five hundred thirty-seven million, twenty-two thousand, four hundred".