1116660564001 has 2 divisors, whose sum is σ = 1116660564002. Its totient is φ = 1116660564000.

The previous prime is 1116660563999. The next prime is 1116660564013. The reversal of 1116660564001 is 1004650666111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 584191176976 + 532469387025 = 764324^2 + 729705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116660564001 - 2¹ = 1116660563999 is a prime.

Together with 1116660563999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1116660594001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558330282000 + 558330282001.

It is an arithmetic number, because the mean of its divisors is an integer number (558330282001).

Almost surely, 2^{1116660564001} is an apocalyptic number.

It is an amenable number.

1116660564001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116660564001 is an equidigital number, since it uses as much as digits as its factorization.

1116660564001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 1116660564001 in words is "one trillion, one hundred sixteen billion, six hundred sixty million, five hundred sixty-four thousand, one".