11100011099999 has 4 divisors (see below), whose sum is σ = 11110777358160. Its totient is φ = 11089244841840.

The previous prime is 11100011099993. The next prime is 11100011100001. The reversal of 11100011099999 is 99999011000111.

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 11100011099999 - 2²⁰ = 11100010051423 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 (11100011099993) 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, 5383127534 + ... + 5383129595.

It is an arithmetic number, because the mean of its divisors is an integer number (2777694339540).

Almost surely, 2^{11100011099999} is an apocalyptic number.

11100011099999 is a deficient number, since it is larger than the sum of its proper divisors (10766258161).

11100011099999 is a wasteful number, since it uses less digits than its factorization.

11100011099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766258160.

The product of its (nonzero) digits is 59049, while the sum is 50.

The spelling of 11100011099999 in words is "eleven trillion, one hundred billion, eleven million, ninety-nine thousand, nine hundred ninety-nine".