8112211 has 2 divisors, whose sum is σ = 8112212. Its totient is φ = 8112210.

The previous prime is 8112193. The next prime is 8112227. The reversal of 8112211 is 1122118.

8112211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (8112227) can be obtained adding 8112211 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8112211 - 2¹¹ = 8110163 is a prime.

It is not a weakly prime, because it can be changed into another prime (8112011) 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, 4056105 + 4056106.

It is an arithmetic number, because the mean of its divisors is an integer number (4056106).

Almost surely, 2^8112211 is an apocalyptic number.

8112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112211 is an equidigital number, since it uses as much as digits as its factorization.

8112211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32, while the sum is 16.

The square root of 8112211 is about 2848.1943402795. The cubic root of 8112211 is about 200.9307534376.

Adding to 8112211 its reverse (1122118), we get a palindrome (9234329).

The spelling of 8112211 in words is "eight million, one hundred twelve thousand, two hundred eleven".