11202201011009 has 2 divisors, whose sum is σ = 11202201011010. Its totient is φ = 11202201011008.

The previous prime is 11202201010993. The next prime is 11202201011021. The reversal of 11202201011009 is 90011010220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10910449791409 + 291751219600 = 3303097^2 + 540140^2 .

It is an emirp because it is prime and its reverse (90011010220211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202201011009 - 2⁴ = 11202201010993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11202201011039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601100505504 + 5601100505505.

It is an arithmetic number, because the mean of its divisors is an integer number (5601100505505).

Almost surely, 2^{11202201011009} is an apocalyptic number.

It is an amenable number.

11202201011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202201011009 is an equidigital number, since it uses as much as digits as its factorization.

11202201011009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11202201011009 in words is "eleven trillion, two hundred two billion, two hundred one million, eleven thousand, nine".