1116066550597 has 2 divisors, whose sum is σ = 1116066550598. Its totient is φ = 1116066550596.

The previous prime is 1116066550591. The next prime is 1116066550663. The reversal of 1116066550597 is 7950556606111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719772379236 + 396294171361 = 848394^2 + 629519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116066550597 - 2³⁵ = 1081706812229 is a prime.

It is a super-2 number, since 2×1116066550597² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116066550591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558033275298 + 558033275299.

It is an arithmetic number, because the mean of its divisors is an integer number (558033275299).

Almost surely, 2^{1116066550597} is an apocalyptic number.

It is an amenable number.

1116066550597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116066550597 is an equidigital number, since it uses as much as digits as its factorization.

1116066550597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 1116066550597 in words is "one trillion, one hundred sixteen billion, sixty-six million, five hundred fifty thousand, five hundred ninety-seven".