20110000009 has 8 divisors (see below), whose sum is σ = 23228663328. Its totient is φ = 17206416960.

The previous prime is 20110000003. The next prime is 20110000061. The reversal of 20110000009 is 90000001102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110000009 - 2²³ = 20101611401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110000003) 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 7 ways as a sum of consecutive naturals, for example, 53769867 + ... + 53770240.

It is an arithmetic number, because the mean of its divisors is an integer number (2903582916).

Almost surely, 2^20110000009 is an apocalyptic number.

It is an amenable number.

20110000009 is a deficient number, since it is larger than the sum of its proper divisors (3118663319).

20110000009 is a wasteful number, since it uses less digits than its factorization.

20110000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107540135.

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 20110000009 in words is "twenty billion, one hundred ten million, nine", and thus it is an aban number.