11022223213 has 2 divisors, whose sum is σ = 11022223214. Its totient is φ = 11022223212.

The previous prime is 11022223187. The next prime is 11022223243. The reversal of 11022223213 is 31232222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6177645604 + 4844577609 = 78598^2 + 69603^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022223213 - 2¹⁷ = 11022092141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022223243) 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, 5511111606 + 5511111607.

It is an arithmetic number, because the mean of its divisors is an integer number (5511111607).

Almost surely, 2^11022223213 is an apocalyptic number.

It is an amenable number.

11022223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022223213 is an equidigital number, since it uses as much as digits as its factorization.

11022223213 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 11022223213 its reverse (31232222011), we get a palindrome (42254445224).

The spelling of 11022223213 in words is "eleven billion, twenty-two million, two hundred twenty-three thousand, two hundred thirteen".