41685085789111 has 2 divisors, whose sum is σ = 41685085789112. Its totient is φ = 41685085789110.

The previous prime is 41685085789057. The next prime is 41685085789159. The reversal of 41685085789111 is 11198758058614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41685085789111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41685085789511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20842542894555 + 20842542894556.

It is an arithmetic number, because the mean of its divisors is an integer number (20842542894556).

Almost surely, 2^{41685085789111} is an apocalyptic number.

41685085789111 is a deficient number, since it is larger than the sum of its proper divisors (1).

41685085789111 is an equidigital number, since it uses as much as digits as its factorization.

41685085789111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 64.

The spelling of 41685085789111 in words is "forty-one trillion, six hundred eighty-five billion, eighty-five million, seven hundred eighty-nine thousand, one hundred eleven".