11100011111009 has 8 divisors (see below), whose sum is σ = 11377224340608. Its totient is φ = 10826078511600.

The previous prime is 11100011110987. The next prime is 11100011111017. The reversal of 11100011111009 is 90011111000111.

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 11100011111009 - 2¹² = 11100011106913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11100011111039) 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, 820150697 + ... + 820164230.

It is an arithmetic number, because the mean of its divisors is an integer number (1422153042576).

Almost surely, 2^{11100011111009} is an apocalyptic number.

It is an amenable number.

11100011111009 is a deficient number, since it is larger than the sum of its proper divisors (277213229599).

11100011111009 is a wasteful number, since it uses less digits than its factorization.

11100011111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640315095.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 11100011111009 in words is "eleven trillion, one hundred billion, eleven million, one hundred eleven thousand, nine".