211120067993213 has 2 divisors, whose sum is σ = 211120067993214. Its totient is φ = 211120067993212.

The previous prime is 211120067993201. The next prime is 211120067993227. The reversal of 211120067993213 is 312399760021112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211118633326084 + 1434667129 = 14529922^2 + 37877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120067993213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120067993243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560033996606 + 105560033996607.

It is an arithmetic number, because the mean of its divisors is an integer number (105560033996607).

Almost surely, 2^{211120067993213} is an apocalyptic number.

It is an amenable number.

211120067993213 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120067993213 is an equidigital number, since it uses as much as digits as its factorization.

211120067993213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 211120067993213 in words is "two hundred eleven trillion, one hundred twenty billion, sixty-seven million, nine hundred ninety-three thousand, two hundred thirteen".