85865507773111 has 8 divisors (see below), whose sum is σ = 97744135330944. Its totient is φ = 74665658932920.

The previous prime is 85865507773081. The next prime is 85865507773117. The reversal of 85865507773111 is 11137770556858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85865507773111 - 2¹⁷ = 85865507642039 is a prime.

It is a super-3 number, since 3×85865507773111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85865507773117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169694679141 + ... + 169694679646.

It is an arithmetic number, because the mean of its divisors is an integer number (12218016916368).

Almost surely, 2^{85865507773111} is an apocalyptic number.

85865507773111 is a deficient number, since it is larger than the sum of its proper divisors (11878627557833).

85865507773111 is a wasteful number, since it uses less digits than its factorization.

85865507773111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339389358821.

The product of its (nonzero) digits is 49392000, while the sum is 64.

The spelling of 85865507773111 in words is "eighty-five trillion, eight hundred sixty-five billion, five hundred seven million, seven hundred seventy-three thousand, one hundred eleven".