220001110110211 has 2 divisors, whose sum is σ = 220001110110212. Its totient is φ = 220001110110210.

The previous prime is 220001110110209. The next prime is 220001110110239. The reversal of 220001110110211 is 112011011100022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220001110110211 - 2¹ = 220001110110209 is a prime.

It is a super-4 number, since 4×220001110110211⁴ (a number of 58 digits) contains 4444 as substring.

Together with 220001110110209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 220001110110191 and 220001110110200.

It is not a weakly prime, because it can be changed into another prime (220001110810211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000555055105 + 110000555055106.

It is an arithmetic number, because the mean of its divisors is an integer number (110000555055106).

Almost surely, 2^{220001110110211} is an apocalyptic number.

220001110110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220001110110211 is an equidigital number, since it uses as much as digits as its factorization.

220001110110211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 220001110110211 its reverse (112011011100022), we get a palindrome (332012121210233).

The spelling of 220001110110211 in words is "two hundred twenty trillion, one billion, one hundred ten million, one hundred ten thousand, two hundred eleven".