82282111 has 2 divisors, whose sum is σ = 82282112. Its totient is φ = 82282110.

The previous prime is 82282099. The next prime is 82282127. The reversal of 82282111 is 11128228.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82282111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82282171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41141055 + 41141056.

It is an arithmetic number, because the mean of its divisors is an integer number (41141056).

Almost surely, 2^82282111 is an apocalyptic number.

82282111 is a deficient number, since it is larger than the sum of its proper divisors (1).

82282111 is an equidigital number, since it uses as much as digits as its factorization.

82282111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 25.

The square root of 82282111 is about 9070.9487375908. The cubic root of 82282111 is about 434.9458002670.

The spelling of 82282111 in words is "eighty-two million, two hundred eighty-two thousand, one hundred eleven".