11322112123213 has 2 divisors, whose sum is σ = 11322112123214. Its totient is φ = 11322112123212.

The previous prime is 11322112123139. The next prime is 11322112123229. The reversal of 11322112123213 is 31232121122311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11203895117284 + 118217005929 = 3347222^2 + 343827^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322112123213 - 2²⁹ = 11321575252301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322112123513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661056061606 + 5661056061607.

It is an arithmetic number, because the mean of its divisors is an integer number (5661056061607).

Almost surely, 2^{11322112123213} is an apocalyptic number.

It is an amenable number.

11322112123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322112123213 is an equidigital number, since it uses as much as digits as its factorization.

11322112123213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 11322112123213 its reverse (31232121122311), we get a palindrome (42554233245524).

The spelling of 11322112123213 in words is "eleven trillion, three hundred twenty-two billion, one hundred twelve million, one hundred twenty-three thousand, two hundred thirteen".