866414383111 has 2 divisors, whose sum is σ = 866414383112. Its totient is φ = 866414383110.

The previous prime is 866414383091. The next prime is 866414383199. The reversal of 866414383111 is 111383414668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 866414383111 - 2⁷ = 866414382983 is a prime.

It is a super-2 number, since 2×866414383111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (866414381111) 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, 433207191555 + 433207191556.

It is an arithmetic number, because the mean of its divisors is an integer number (433207191556).

Almost surely, 2^866414383111 is an apocalyptic number.

866414383111 is a deficient number, since it is larger than the sum of its proper divisors (1).

866414383111 is an equidigital number, since it uses as much as digits as its factorization.

866414383111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 46.

Adding to 866414383111 its reverse (111383414668), we get a palindrome (977797797779).

The spelling of 866414383111 in words is "eight hundred sixty-six billion, four hundred fourteen million, three hundred eighty-three thousand, one hundred eleven".