11001000109000 has 64 divisors (see below), whose sum is σ = 28082553033600. Its totient is φ = 4000363672000.

The previous prime is 11001000108911. The next prime is 11001000109019. The reversal of 11001000109000 is 90100010011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500034460 + ... + 500056459.

It is an arithmetic number, because the mean of its divisors is an integer number (438789891150).

Almost surely, 2^{11001000109000} is an apocalyptic number.

11001000109000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001000109000 is an abundant number, since it is smaller than the sum of its proper divisors (17081552924600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001000109000 is a wasteful number, since it uses less digits than its factorization.

11001000109000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000090951 (or 1000090937 counting only the distinct ones).

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

Adding to 11001000109000 its reverse (90100010011), we get a palindrome (11091100119011).

The spelling of 11001000109000 in words is "eleven trillion, one billion, one hundred nine thousand".