117821030673211 has 2 divisors, whose sum is σ = 117821030673212. Its totient is φ = 117821030673210.

The previous prime is 117821030673191. The next prime is 117821030673257. The reversal of 117821030673211 is 112376030128711.

It is a weak prime.

It is an emirp because it is prime and its reverse (112376030128711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117821030673211 - 2⁵ = 117821030673179 is a prime.

It is not a weakly prime, because it can be changed into another prime (117821030674211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58910515336605 + 58910515336606.

It is an arithmetic number, because the mean of its divisors is an integer number (58910515336606).

Almost surely, 2^{117821030673211} is an apocalyptic number.

117821030673211 is a deficient number, since it is larger than the sum of its proper divisors (1).

117821030673211 is an equidigital number, since it uses as much as digits as its factorization.

117821030673211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 117821030673211 in words is "one hundred seventeen trillion, eight hundred twenty-one billion, thirty million, six hundred seventy-three thousand, two hundred eleven".