1321434211199 has 2 divisors, whose sum is σ = 1321434211200. Its totient is φ = 1321434211198.

The previous prime is 1321434211129. The next prime is 1321434211219. The reversal of 1321434211199 is 9911124341231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1321434211199 - 2¹² = 1321434207103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321434211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660717105599 + 660717105600.

It is an arithmetic number, because the mean of its divisors is an integer number (660717105600).

Almost surely, 2^{1321434211199} is an apocalyptic number.

1321434211199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321434211199 is an equidigital number, since it uses as much as digits as its factorization.

1321434211199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The spelling of 1321434211199 in words is "one trillion, three hundred twenty-one billion, four hundred thirty-four million, two hundred eleven thousand, one hundred ninety-nine".