11321222329 has 2 divisors, whose sum is σ = 11321222330. Its totient is φ = 11321222328.

The previous prime is 11321222323. The next prime is 11321222387. The reversal of 11321222329 is 92322212311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6720720400 + 4600501929 = 81980^2 + 67827^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321222329 - 2⁹ = 11321221817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321222297 and 11321222306.

It is not a weakly prime, because it can be changed into another prime (11321222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660611164 + 5660611165.

It is an arithmetic number, because the mean of its divisors is an integer number (5660611165).

Almost surely, 2^11321222329 is an apocalyptic number.

It is an amenable number.

11321222329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321222329 is an equidigital number, since it uses as much as digits as its factorization.

11321222329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The spelling of 11321222329 in words is "eleven billion, three hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-nine".