220111020211163 has 2 divisors, whose sum is σ = 220111020211164. Its totient is φ = 220111020211162.

The previous prime is 220111020211109. The next prime is 220111020211193. The reversal of 220111020211163 is 361112020111022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220111020211163 - 2¹⁸ = 220111019949019 is a prime.

It is a super-2 number, since 2×220111020211163² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220111020211193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055510105581 + 110055510105582.

It is an arithmetic number, because the mean of its divisors is an integer number (110055510105582).

Almost surely, 2^{220111020211163} is an apocalyptic number.

220111020211163 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111020211163 is an equidigital number, since it uses as much as digits as its factorization.

220111020211163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 220111020211163 its reverse (361112020111022), we get a palindrome (581223040322185).

The spelling of 220111020211163 in words is "two hundred twenty trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, one hundred sixty-three".