11200012109 has 24 divisors (see below), whose sum is σ = 13361570784. Its totient is φ = 9305400000.

The previous prime is 11200012093. The next prime is 11200012111. The reversal of 11200012109 is 90121000211.

It is not a de Polignac number, because 11200012109 - 2⁴ = 11200012093 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 (11200012129) 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 23 ways as a sum of consecutive naturals, for example, 157934 + ... + 217584.

It is an arithmetic number, because the mean of its divisors is an integer number (556732116).

Almost surely, 2^11200012109 is an apocalyptic number.

It is an amenable number.

11200012109 is a deficient number, since it is larger than the sum of its proper divisors (2161558675).

11200012109 is a wasteful number, since it uses less digits than its factorization.

11200012109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59789 (or 59776 counting only the distinct ones).

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

The spelling of 11200012109 in words is "eleven billion, two hundred million, twelve thousand, one hundred nine".