1116066550655 has 16 divisors (see below), whose sum is σ = 1531831080000. Its totient is φ = 764690015232.

The previous prime is 1116066550597. The next prime is 1116066550663. The reversal of 1116066550655 is 5560556606111.

It is a cyclic number.

It is not a de Polignac number, because 1116066550655 - 2⁶ = 1116066550591 is a prime.

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, 12721544 + ... + 12808973.

It is an arithmetic number, because the mean of its divisors is an integer number (95739442500).

Almost surely, 2^{1116066550655} is an apocalyptic number.

1116066550655 is a deficient number, since it is larger than the sum of its proper divisors (415764529345).

1116066550655 is a wasteful number, since it uses less digits than its factorization.

1116066550655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531778.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 1116066550655 in words is "one trillion, one hundred sixteen billion, sixty-six million, five hundred fifty thousand, six hundred fifty-five".