1113398784000 has 1456 divisors, whose sum is σ = 4413354048480. Its totient is φ = 279488102400.

The previous prime is 1113398783929. The next prime is 1113398784013. The reversal of 1113398784000 is 4878933111.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 7091711922 + ... + 7091712078.

Almost surely, 2^{1113398784000} is an apocalyptic number.

1113398784000 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 1113398784000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2206677024240).

1113398784000 is an abundant number, since it is smaller than the sum of its proper divisors (3299955264480).

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

1113398784000 is an frugal number, since it uses more digits than its factorization.

1113398784000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 1113398784000 in words is "one trillion, one hundred thirteen billion, three hundred ninety-eight million, seven hundred eighty-four thousand".