11202220009 has 2 divisors, whose sum is σ = 11202220010. Its totient is φ = 11202220008.

The previous prime is 11202219997. The next prime is 11202220147. The reversal of 11202220009 is 90002220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10863475984 + 338744025 = 104228^2 + 18405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202220009 - 2⁷ = 11202219881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202223009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601110004 + 5601110005.

It is an arithmetic number, because the mean of its divisors is an integer number (5601110005).

Almost surely, 2^11202220009 is an apocalyptic number.

It is an amenable number.

11202220009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202220009 is an equidigital number, since it uses as much as digits as its factorization.

11202220009 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 19.

The spelling of 11202220009 in words is "eleven billion, two hundred two million, two hundred twenty thousand, nine".