211684797119 has 2 divisors, whose sum is σ = 211684797120. Its totient is φ = 211684797118.

The previous prime is 211684797053. The next prime is 211684797161. The reversal of 211684797119 is 911797486112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211684797119 - 2³⁶ = 142965320383 is a prime.

It is a super-2 number, since 2×211684797119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211684797179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105842398559 + 105842398560.

It is an arithmetic number, because the mean of its divisors is an integer number (105842398560).

Almost surely, 2^211684797119 is an apocalyptic number.

211684797119 is a deficient number, since it is larger than the sum of its proper divisors (1).

211684797119 is an equidigital number, since it uses as much as digits as its factorization.

211684797119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 56.

The spelling of 211684797119 in words is "two hundred eleven billion, six hundred eighty-four million, seven hundred ninety-seven thousand, one hundred nineteen".