1116660000667 has 4 divisors (see below), whose sum is σ = 1118701427176. Its totient is φ = 1114618574160.

The previous prime is 1116660000661. The next prime is 1116660000697. The reversal of 1116660000667 is 7660000666111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1116660000667 - 2¹⁹ = 1116659476379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116660000661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020712434 + ... + 1020713527.

It is an arithmetic number, because the mean of its divisors is an integer number (279675356794).

Almost surely, 2^{1116660000667} is an apocalyptic number.

1116660000667 is a deficient number, since it is larger than the sum of its proper divisors (2041426509).

1116660000667 is an equidigital number, since it uses as much as digits as its factorization.

1116660000667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041426508.

The product of its (nonzero) digits is 54432, while the sum is 40.

Adding to 1116660000667 its reverse (7660000666111), we get a palindrome (8776660666778).

The spelling of 1116660000667 in words is "one trillion, one hundred sixteen billion, six hundred sixty million, six hundred sixty-seven", and thus it is an aban number.