211242314399 has 2 divisors, whose sum is σ = 211242314400. Its totient is φ = 211242314398.

The previous prime is 211242314333. The next prime is 211242314429. The reversal of 211242314399 is 993413242112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211242314399 - 2³⁶ = 142522837663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211242314099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105621157199 + 105621157200.

It is an arithmetic number, because the mean of its divisors is an integer number (105621157200).

Almost surely, 2^211242314399 is an apocalyptic number.

211242314399 is a deficient number, since it is larger than the sum of its proper divisors (1).

211242314399 is an equidigital number, since it uses as much as digits as its factorization.

211242314399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The spelling of 211242314399 in words is "two hundred eleven billion, two hundred forty-two million, three hundred fourteen thousand, three hundred ninety-nine".