110011001000999 has 4 divisors (see below), whose sum is σ = 125726858286864. Its totient is φ = 94295143715136.

The previous prime is 110011001000867. The next prime is 110011001001029. The reversal of 110011001000999 is 999000100110011.

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

It is a de Polignac number, because none of the positive numbers 2^k-110011001000999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011001000399) 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 3 ways as a sum of consecutive naturals, for example, 7857928642922 + ... + 7857928642935.

It is an arithmetic number, because the mean of its divisors is an integer number (31431714571716).

Almost surely, 2^{110011001000999} is an apocalyptic number.

110011001000999 is a deficient number, since it is larger than the sum of its proper divisors (15715857285865).

110011001000999 is an equidigital number, since it uses as much as digits as its factorization.

110011001000999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715857285864.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 110011001000999 in words is "one hundred ten trillion, eleven billion, one million, nine hundred ninety-nine", and thus it is an aban number.