1100000000009 has 8 divisors (see below), whose sum is σ = 1116473476800. Its totient is φ = 1083635982000.

The previous prime is 1100000000003. The next prime is 1100000000027. The reversal of 1100000000009 is 9000000000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100000000009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100000000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27344447 + ... + 27384644.

It is an arithmetic number, because the mean of its divisors is an integer number (139559184600).

Almost surely, 2^{1100000000009} is an apocalyptic number.

It is an amenable number.

1100000000009 is a deficient number, since it is larger than the sum of its proper divisors (16473476791).

1100000000009 is a wasteful number, since it uses less digits than its factorization.

1100000000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54729391.

The product of its (nonzero) digits is 9, while the sum is 11.

The spelling of 1100000000009 in words is "one trillion, one hundred billion, nine", and thus it is an aban number.