1116315553656 has 64 divisors (see below), whose sum is σ = 2818169925120. Its totient is φ = 368466658560.

The previous prime is 1116315553631. The next prime is 1116315553663. The reversal of 1116315553656 is 6563555136111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072236 + ... + 1839108.

It is an arithmetic number, because the mean of its divisors is an integer number (44033905080).

Almost surely, 2^{1116315553656} is an apocalyptic number.

It is an amenable number.

1116315553656 is an abundant number, since it is smaller than the sum of its proper divisors (1701854371464).

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

1116315553656 is a wasteful number, since it uses less digits than its factorization.

1116315553656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767476 (or 767472 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 48.

The spelling of 1116315553656 in words is "one trillion, one hundred sixteen billion, three hundred fifteen million, five hundred fifty-three thousand, six hundred fifty-six".