85111027611 has 8 divisors (see below), whose sum is σ = 119454073920. Its totient is φ = 53754333192.

The previous prime is 85111027601. The next prime is 85111027621. The reversal of 85111027611 is 11672011158.

It is an interprime number because it is at equal distance from previous prime (85111027601) and next prime (85111027621).

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

It is not a de Polignac number, because 85111027611 - 2⁷ = 85111027483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85111027601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746587905 + ... + 746588018.

It is an arithmetic number, because the mean of its divisors is an integer number (14931759240).

Almost surely, 2^85111027611 is an apocalyptic number.

85111027611 is a deficient number, since it is larger than the sum of its proper divisors (34343046309).

85111027611 is a wasteful number, since it uses less digits than its factorization.

85111027611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493175945.

The product of its (nonzero) digits is 3360, while the sum is 33.

Adding to 85111027611 its reverse (11672011158), we get a palindrome (96783038769).

The spelling of 85111027611 in words is "eighty-five billion, one hundred eleven million, twenty-seven thousand, six hundred eleven".