211120011163 has 2 divisors, whose sum is σ = 211120011164. Its totient is φ = 211120011162.

The previous prime is 211120011149. The next prime is 211120011187. The reversal of 211120011163 is 361110021112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211120011163 - 2¹⁷ = 211119880091 is a prime.

It is a super-2 number, since 2×211120011163² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211120011163.

It is not a weakly prime, because it can be changed into another prime (211120011133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560005581 + 105560005582.

It is an arithmetic number, because the mean of its divisors is an integer number (105560005582).

Almost surely, 2^211120011163 is an apocalyptic number.

211120011163 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120011163 is an equidigital number, since it uses as much as digits as its factorization.

211120011163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 211120011163 its reverse (361110021112), we get a palindrome (572230032275).

The spelling of 211120011163 in words is "two hundred eleven billion, one hundred twenty million, eleven thousand, one hundred sixty-three".