211113163 has 2 divisors, whose sum is σ = 211113164. Its totient is φ = 211113162.

The previous prime is 211113139. The next prime is 211113167. The reversal of 211113163 is 361311112.

211113163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211113163 - 2¹⁷ = 210982091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211113163.

It is not a weakly prime, because it can be changed into another prime (211113167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556581 + 105556582.

It is an arithmetic number, because the mean of its divisors is an integer number (105556582).

Almost surely, 2^211113163 is an apocalyptic number.

211113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

211113163 is an equidigital number, since it uses as much as digits as its factorization.

211113163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

The square root of 211113163 is about 14529.7337553033. The cubic root of 211113163 is about 595.4405916799.

Adding to 211113163 its reverse (361311112), we get a palindrome (572424275).

The spelling of 211113163 in words is "two hundred eleven million, one hundred thirteen thousand, one hundred sixty-three".