11000221109 has 16 divisors (see below), whose sum is σ = 11534745600. Its totient is φ = 10470528816.

The previous prime is 11000221051. The next prime is 11000221117. The reversal of 11000221109 is 90112200011.

It is a cyclic number.

It is not a de Polignac number, because 11000221109 - 2⁸ = 11000220853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000221139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614932 + ... + 4617314.

It is an arithmetic number, because the mean of its divisors is an integer number (720921600).

Almost surely, 2^11000221109 is an apocalyptic number.

It is an amenable number.

11000221109 is a deficient number, since it is larger than the sum of its proper divisors (534524491).

11000221109 is a wasteful number, since it uses less digits than its factorization.

11000221109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11000221109 in words is "eleven billion, two hundred twenty-one thousand, one hundred nine".