1113372981600 has 576 divisors, whose sum is σ = 4043126223360. Its totient is φ = 266052864000.

The previous prime is 1113372981577. The next prime is 1113372981613. The reversal of 1113372981600 is 61892733111.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 226799946 + ... + 226804854.

It is an arithmetic number, because the mean of its divisors is an integer number (7019316360).

Almost surely, 2^{1113372981600} is an apocalyptic number.

1113372981600 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 1113372981600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021563111680).

1113372981600 is an abundant number, since it is smaller than the sum of its proper divisors (2929753241760).

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

1113372981600 is a wasteful number, since it uses less digits than its factorization.

1113372981600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 1113372981600 in words is "one trillion, one hundred thirteen billion, three hundred seventy-two million, nine hundred eighty-one thousand, six hundred".