1117992812992 has 28 divisors (see below), whose sum is σ = 2420200352376. Its totient is φ = 508178551040.

The previous prime is 1117992812957. The next prime is 1117992812999. The reversal of 1117992812992 is 2992182997111.

It is a self number, because there is not a number n which added to its sum of digits gives 1117992812992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117992812999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794028283 + ... + 794029690.

Almost surely, 2^{1117992812992} is an apocalyptic number.

It is an amenable number.

1117992812992 is an abundant number, since it is smaller than the sum of its proper divisors (1302207539384).

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

1117992812992 is a wasteful number, since it uses less digits than its factorization.

1117992812992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588057996 (or 1588057986 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 61.

The spelling of 1117992812992 in words is "one trillion, one hundred seventeen billion, nine hundred ninety-two million, eight hundred twelve thousand, nine hundred ninety-two".