1100111099966 has 8 divisors (see below), whose sum is σ = 1670048176104. Its totient is φ = 543428374600.

The previous prime is 1100111099959. The next prime is 1100111099987. The reversal of 1100111099966 is 6699901110011.

It is a happy number.

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

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, 3313587485 + ... + 3313587816.

It is an arithmetic number, because the mean of its divisors is an integer number (208756022013).

Almost surely, 2^{1100111099966} is an apocalyptic number.

1100111099966 is a deficient number, since it is larger than the sum of its proper divisors (569937076138).

1100111099966 is an equidigital number, since it uses as much as digits as its factorization.

1100111099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627175386.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 1100111099966 in words is "one trillion, one hundred billion, one hundred eleven million, ninety-nine thousand, nine hundred sixty-six".