100011100009999 has 4 divisors (see below), whose sum is σ = 100011870398080. Its totient is φ = 100010329621920.

The previous prime is 100011100009967. The next prime is 100011100010011. The reversal of 100011100009999 is 999900001110001.

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 100011100009999 - 2⁵ = 100011100009967 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 (100011100009399) 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, 384999279 + ... + 385258960.

It is an arithmetic number, because the mean of its divisors is an integer number (25002967599520).

Almost surely, 2^{100011100009999} is an apocalyptic number.

100011100009999 is a deficient number, since it is larger than the sum of its proper divisors (770388081).

100011100009999 is an equidigital number, since it uses as much as digits as its factorization.

100011100009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770388080.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 100011100009999 in words is "one hundred trillion, eleven billion, one hundred million, nine thousand, nine hundred ninety-nine".