1100000011109 has 4 divisors (see below), whose sum is σ = 1100003692704. Its totient is φ = 1099996329516.

The previous prime is 1100000011093. The next prime is 1100000011111. The reversal of 1100000011109 is 9011100000011.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1100000011109 - 2⁴ = 1100000011093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100000011093 and 1100000011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000011169) 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, 1348787 + ... + 2004800.

It is an arithmetic number, because the mean of its divisors is an integer number (275000923176).

Almost surely, 2^{1100000011109} is an apocalyptic number.

It is an amenable number.

1100000011109 is a deficient number, since it is larger than the sum of its proper divisors (3681595).

1100000011109 is an equidigital number, since it uses as much as digits as its factorization.

1100000011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681594.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1100000011109 in words is "one trillion, one hundred billion, eleven thousand, one hundred nine".