999999000011 has 8 divisors (see below), whose sum is σ = 1095254250048. Its totient is φ = 905468125000.

The previous prime is 999999000001. The next prime is 999999000053. The reversal of 999999000011 is 110000999999.

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-999999000011 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (999999000001) 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, 181090865 + ... + 181096386.

It is an arithmetic number, because the mean of its divisors is an integer number (136906781256).

Almost surely, 2^999999000011 is an apocalyptic number.

999999000011 is a deficient number, since it is larger than the sum of its proper divisors (95255250037).

999999000011 is a wasteful number, since it uses less digits than its factorization.

999999000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362187513.

The product of its (nonzero) digits is 531441, while the sum is 56.

It can be divided in two parts, 9999 and 99000011, that multiplied together give a palindrome (989901109989).

The spelling of 999999000011 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, eleven", and thus it is an aban number.