11000001122209 has 16 divisors (see below), whose sum is σ = 12179450384640. Its totient is φ = 9850468502160.

The previous prime is 11000001122207. The next prime is 11000001122213. The reversal of 11000001122209 is 90222110000011.

It is a happy number.

It is not a de Polignac number, because 11000001122209 - 2¹ = 11000001122207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000001122207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28494522 + ... + 28877980.

It is an arithmetic number, because the mean of its divisors is an integer number (761215649040).

Almost surely, 2^{11000001122209} is an apocalyptic number.

It is an amenable number.

11000001122209 is a deficient number, since it is larger than the sum of its proper divisors (1179449262431).

11000001122209 is a wasteful number, since it uses less digits than its factorization.

11000001122209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422460.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 11000001122209 in words is "eleven trillion, one million, one hundred twenty-two thousand, two hundred nine".