11100000109 has 4 divisors (see below), whose sum is σ = 12109091040. Its totient is φ = 10090909180.

The previous prime is 11100000101. The next prime is 11100000113. The reversal of 11100000109 is 90100000111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11100000109 - 2³ = 11100000101 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 (11100000101) 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 3 ways as a sum of consecutive naturals, for example, 504545449 + ... + 504545470.

It is an arithmetic number, because the mean of its divisors is an integer number (3027272760).

Almost surely, 2^11100000109 is an apocalyptic number.

It is an amenable number.

11100000109 is a deficient number, since it is larger than the sum of its proper divisors (1009090931).

11100000109 is a wasteful number, since it uses less digits than its factorization.

11100000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009090930.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 11100000109 in words is "eleven billion, one hundred million, one hundred nine", and thus it is an aban number.