1110111009999 has 8 divisors (see below), whose sum is σ = 1567215543600. Its totient is φ = 696540241536.

The previous prime is 1110111009947. The next prime is 1110111010051. The reversal of 1110111009999 is 9999001110111.

It is an interprime number because it is at equal distance from previous prime (1110111009947) and next prime (1110111010051).

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

It is not a de Polignac number, because 1110111009999 - 2⁸ = 1110111009743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110111009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111009929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10883441224 + ... + 10883441325.

It is an arithmetic number, because the mean of its divisors is an integer number (195901942950).

Almost surely, 2^{1110111009999} is an apocalyptic number.

1110111009999 is a deficient number, since it is larger than the sum of its proper divisors (457104533601).

1110111009999 is a wasteful number, since it uses less digits than its factorization.

1110111009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766882569.

The product of its (nonzero) digits is 6561, while the sum is 42.

The spelling of 1110111009999 in words is "one trillion, one hundred ten billion, one hundred eleven million, nine thousand, nine hundred ninety-nine".