1322211211229 has 2 divisors, whose sum is σ = 1322211211230. Its totient is φ = 1322211211228.

The previous prime is 1322211211219. The next prime is 1322211211271. The reversal of 1322211211229 is 9221121122231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 909539875204 + 412671336025 = 953698^2 + 642395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322211211229 - 2⁴ = 1322211211213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322211211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661105605614 + 661105605615.

It is an arithmetic number, because the mean of its divisors is an integer number (661105605615).

Almost surely, 2^{1322211211229} is an apocalyptic number.

It is an amenable number.

1322211211229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322211211229 is an equidigital number, since it uses as much as digits as its factorization.

1322211211229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The spelling of 1322211211229 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-nine".