211113120193 has 2 divisors, whose sum is σ = 211113120194. Its totient is φ = 211113120192.

The previous prime is 211113120187. The next prime is 211113120217. The reversal of 211113120193 is 391021311112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135230501169 + 75882619024 = 367737^2 + 275468^2 .

It is a cyclic number.

It is not a de Polignac number, because 211113120193 - 2¹⁷ = 211112989121 is a prime.

It is not a weakly prime, because it can be changed into another prime (211113120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556560096 + 105556560097.

It is an arithmetic number, because the mean of its divisors is an integer number (105556560097).

Almost surely, 2^211113120193 is an apocalyptic number.

It is an amenable number.

211113120193 is a deficient number, since it is larger than the sum of its proper divisors (1).

211113120193 is an equidigital number, since it uses as much as digits as its factorization.

211113120193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 211113120193 in words is "two hundred eleven billion, one hundred thirteen million, one hundred twenty thousand, one hundred ninety-three".