11100110100999 has 16 divisors (see below), whose sum is σ = 14944546665984. Its totient is φ = 7327880287200.

The previous prime is 11100110100967. The next prime is 11100110101007. The reversal of 11100110100999 is 99900101100111.

It is not a de Polignac number, because 11100110100999 - 2⁵ = 11100110100967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100110100799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752734 + ... + 7436004.

It is an arithmetic number, because the mean of its divisors is an integer number (934034166624).

Almost surely, 2^{11100110100999} is an apocalyptic number.

11100110100999 is a deficient number, since it is larger than the sum of its proper divisors (3844436564985).

11100110100999 is a wasteful number, since it uses less digits than its factorization.

11100110100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704718.

The product of its (nonzero) digits is 729, while the sum is 33.

The spelling of 11100110100999 in words is "eleven trillion, one hundred billion, one hundred ten million, one hundred thousand, nine hundred ninety-nine".