211333122089 has 2 divisors, whose sum is σ = 211333122090. Its totient is φ = 211333122088.

The previous prime is 211333122083. The next prime is 211333122107. The reversal of 211333122089 is 980221333112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191454378025 + 19878744064 = 437555^2 + 140992^2 .

It is a cyclic number.

It is not a de Polignac number, because 211333122089 - 2¹⁶ = 211333056553 is a prime.

It is not a weakly prime, because it can be changed into another prime (211333122083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666561044 + 105666561045.

It is an arithmetic number, because the mean of its divisors is an integer number (105666561045).

Almost surely, 2^211333122089 is an apocalyptic number.

It is an amenable number.

211333122089 is a deficient number, since it is larger than the sum of its proper divisors (1).

211333122089 is an equidigital number, since it uses as much as digits as its factorization.

211333122089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 211333122089 in words is "two hundred eleven billion, three hundred thirty-three million, one hundred twenty-two thousand, eighty-nine".