85065111 has 12 divisors (see below), whose sum is σ = 123054360. Its totient is φ = 56625840.

The previous prime is 85065089. The next prime is 85065133. The reversal of 85065111 is 11156058.

85065111 is a `hidden beast` number, since 8 + 5 + 0 + 651 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (85065089) and next prime (85065133).

It is not a de Polignac number, because 85065111 - 2⁹ = 85064599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85065151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (10254530).

Almost surely, 2^85065111 is an apocalyptic number.

85065111 is a deficient number, since it is larger than the sum of its proper divisors (37989249).

85065111 is a wasteful number, since it uses less digits than its factorization.

85065111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046 (or 14043 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 85065111 is about 9223.0749210879. The cubic root of 85065111 is about 439.7952060038.

The spelling of 85065111 in words is "eighty-five million, sixty-five thousand, one hundred eleven".