11322112289 has 2 divisors, whose sum is σ = 11322112290. Its totient is φ = 11322112288.

The previous prime is 11322112261. The next prime is 11322112309. The reversal of 11322112289 is 98221122311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10607352064 + 714760225 = 102992^2 + 26735^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322112289 - 2¹⁶ = 11322046753 is a prime.

It is not a weakly prime, because it can be changed into another prime (11322112259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661056144 + 5661056145.

It is an arithmetic number, because the mean of its divisors is an integer number (5661056145).

Almost surely, 2^11322112289 is an apocalyptic number.

It is an amenable number.

11322112289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322112289 is an equidigital number, since it uses as much as digits as its factorization.

11322112289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The spelling of 11322112289 in words is "eleven billion, three hundred twenty-two million, one hundred twelve thousand, two hundred eighty-nine".