1322030111209 has 2 divisors, whose sum is σ = 1322030111210. Its totient is φ = 1322030111208.

The previous prime is 1322030111203. The next prime is 1322030111263. The reversal of 1322030111209 is 9021110302231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219319475984 + 102710635225 = 1104228^2 + 320485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322030111209 - 2¹⁵ = 1322030078441 is a prime.

It is a super-2 number, since 2×1322030111209² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1322030111203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661015055604 + 661015055605.

It is an arithmetic number, because the mean of its divisors is an integer number (661015055605).

Almost surely, 2^{1322030111209} is an apocalyptic number.

It is an amenable number.

1322030111209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322030111209 is an equidigital number, since it uses as much as digits as its factorization.

1322030111209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 1322030111209 in words is "one trillion, three hundred twenty-two billion, thirty million, one hundred eleven thousand, two hundred nine".