211332121799 has 2 divisors, whose sum is σ = 211332121800. Its totient is φ = 211332121798.

The previous prime is 211332121753. The next prime is 211332121823. The reversal of 211332121799 is 997121233112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211332121799 is a prime.

It is a super-2 number, since 2×211332121799² (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 (211332121729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666060899 + 105666060900.

It is an arithmetic number, because the mean of its divisors is an integer number (105666060900).

Almost surely, 2^211332121799 is an apocalyptic number.

211332121799 is a deficient number, since it is larger than the sum of its proper divisors (1).

211332121799 is an equidigital number, since it uses as much as digits as its factorization.

211332121799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 41.

The spelling of 211332121799 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred twenty-one thousand, seven hundred ninety-nine".