11100200202209 has 2 divisors, whose sum is σ = 11100200202210. Its totient is φ = 11100200202208.

The previous prime is 11100200202191. The next prime is 11100200202229. The reversal of 11100200202209 is 90220200200111.

It is a happy number.

It is an a-pointer prime, because the next prime (11100200202229) can be obtained adding 11100200202209 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6440063401984 + 4660136800225 = 2537728^2 + 2158735^2 .

It is an emirp because it is prime and its reverse (90220200200111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100200202209 - 2²⁰ = 11100199153633 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100200202229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550100101104 + 5550100101105.

It is an arithmetic number, because the mean of its divisors is an integer number (5550100101105).

Almost surely, 2^{11100200202209} is an apocalyptic number.

It is an amenable number.

11100200202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100200202209 is an equidigital number, since it uses as much as digits as its factorization.

11100200202209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 11100200202209 in words is "eleven trillion, one hundred billion, two hundred million, two hundred two thousand, two hundred nine".