217133359411 has 2 divisors, whose sum is σ = 217133359412. Its totient is φ = 217133359410.

The previous prime is 217133359321. The next prime is 217133359441. The reversal of 217133359411 is 114953331712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 217133359411 - 2¹³ = 217133351219 is a prime.

It is not a weakly prime, because it can be changed into another prime (217133359441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108566679705 + 108566679706.

It is an arithmetic number, because the mean of its divisors is an integer number (108566679706).

Almost surely, 2^217133359411 is an apocalyptic number.

217133359411 is a deficient number, since it is larger than the sum of its proper divisors (1).

217133359411 is an equidigital number, since it uses as much as digits as its factorization.

217133359411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The spelling of 217133359411 in words is "two hundred seventeen billion, one hundred thirty-three million, three hundred fifty-nine thousand, four hundred eleven".