11423422201 has 2 divisors, whose sum is σ = 11423422202. Its totient is φ = 11423422200.

The previous prime is 11423422189. The next prime is 11423422223. The reversal of 11423422201 is 10222432411.

It is an a-pointer prime, because the next prime (11423422223) can be obtained adding 11423422201 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9452506176 + 1970916025 = 97224^2 + 44395^2 .

It is a cyclic number.

It is not a de Polignac number, because 11423422201 - 2⁵ = 11423422169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11423422261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711711100 + 5711711101.

It is an arithmetic number, because the mean of its divisors is an integer number (5711711101).

Almost surely, 2^11423422201 is an apocalyptic number.

It is an amenable number.

11423422201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423422201 is an equidigital number, since it uses as much as digits as its factorization.

11423422201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11423422201 its reverse (10222432411), we get a palindrome (21645854612).

The spelling of 11423422201 in words is "eleven billion, four hundred twenty-three million, four hundred twenty-two thousand, two hundred one".