11320222213 has 2 divisors, whose sum is σ = 11320222214. Its totient is φ = 11320222212.

The previous prime is 11320222171. The next prime is 11320222217. The reversal of 11320222213 is 31222202311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11020170529 + 300051684 = 104977^2 + 17322^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320222213 - 2²⁹ = 10783351301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660111106 + 5660111107.

It is an arithmetic number, because the mean of its divisors is an integer number (5660111107).

Almost surely, 2^11320222213 is an apocalyptic number.

It is an amenable number.

11320222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320222213 is an equidigital number, since it uses as much as digits as its factorization.

11320222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11320222213 its reverse (31222202311), we get a palindrome (42542424524).

The spelling of 11320222213 in words is "eleven billion, three hundred twenty million, two hundred twenty-two thousand, two hundred thirteen".