8204111 has 2 divisors, whose sum is σ = 8204112. Its totient is φ = 8204110.

The previous prime is 8204101. The next prime is 8204113. The reversal of 8204111 is 1114028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8204111 - 2¹⁰ = 8203087 is a prime.

Together with 8204113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8204111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8204113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102055 + 4102056.

It is an arithmetic number, because the mean of its divisors is an integer number (4102056).

Almost surely, 2^8204111 is an apocalyptic number.

8204111 is a deficient number, since it is larger than the sum of its proper divisors (1).

8204111 is an equidigital number, since it uses as much as digits as its factorization.

8204111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8204111 is about 2864.2819344471. The cubic root of 8204111 is about 201.6866608898.

Adding to 8204111 its reverse (1114028), we get a palindrome (9318139).

The spelling of 8204111 in words is "eight million, two hundred four thousand, one hundred eleven".