1112940820992 has 640 divisors, whose sum is σ = 4065867767808. Its totient is φ = 261144576000.

The previous prime is 1112940820987. The next prime is 1112940821011. The reversal of 1112940820992 is 2990280492111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72256492 + ... + 72271892.

Almost surely, 2^{1112940820992} is an apocalyptic number.

1112940820992 is a gapful number since it is divisible by the number (12) 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 1112940820992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032933883904).

1112940820992 is an abundant number, since it is smaller than the sum of its proper divisors (2952926946816).

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

1112940820992 is a wasteful number, since it uses less digits than its factorization.

1112940820992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500 (or 15484 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The spelling of 1112940820992 in words is "one trillion, one hundred twelve billion, nine hundred forty million, eight hundred twenty thousand, nine hundred ninety-two".