1116660661166 has 8 divisors (see below), whose sum is σ = 1698582414384. Its totient is φ = 550466523040.

The previous prime is 1116660661141. The next prime is 1116660661201. The reversal of 1116660661166 is 6611660666111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1116660661166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931903595 + ... + 3931903878.

It is an arithmetic number, because the mean of its divisors is an integer number (212322801798).

Almost surely, 2^{1116660661166} is an apocalyptic number.

1116660661166 is a deficient number, since it is larger than the sum of its proper divisors (581921753218).

1116660661166 is an equidigital number, since it uses as much as digits as its factorization.

1116660661166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863807546.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 1116660661166 in words is "one trillion, one hundred sixteen billion, six hundred sixty million, six hundred sixty-one thousand, one hundred sixty-six".