11100100099 has 4 divisors (see below), whose sum is σ = 12109200120. Its totient is φ = 10091000080.

The previous prime is 11100100097. The next prime is 11100100177. The reversal of 11100100099 is 99000100111.

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 11100100099 - 2¹ = 11100100097 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100100091) 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, 504549994 + ... + 504550015.

It is an arithmetic number, because the mean of its divisors is an integer number (3027300030).

Almost surely, 2^11100100099 is an apocalyptic number.

11100100099 is a deficient number, since it is larger than the sum of its proper divisors (1009100021).

11100100099 is a wasteful number, since it uses less digits than its factorization.

11100100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009100020.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 11100100099 in words is "eleven billion, one hundred million, one hundred thousand, ninety-nine".