2011201100009 has 16 divisors (see below), whose sum is σ = 2089294233600. Its totient is φ = 1933960050000.

The previous prime is 2011201099993. The next prime is 2011201100011. The reversal of 2011201100009 is 9000011021102.

It is a cyclic number.

It is not a de Polignac number, because 2011201100009 - 2⁴ = 2011201099993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011201100009.

It is not an unprimeable number, because it can be changed into a prime (2011201100039) 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, 4415864 + ... + 4849974.

It is an arithmetic number, because the mean of its divisors is an integer number (130580889600).

Almost surely, 2^{2011201100009} is an apocalyptic number.

It is an amenable number.

2011201100009 is a deficient number, since it is larger than the sum of its proper divisors (78093133591).

2011201100009 is a wasteful number, since it uses less digits than its factorization.

2011201100009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435092.

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

The spelling of 2011201100009 in words is "two trillion, eleven billion, two hundred one million, one hundred thousand, nine".