85111101292 has 12 divisors (see below), whose sum is σ = 170222202640. Its totient is φ = 36476186256.

The previous prime is 85111101289. The next prime is 85111101371. The reversal of 85111101292 is 29210111158.

85111101292 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1519841067 + ... + 1519841122.

Almost surely, 2^85111101292 is an apocalyptic number.

It is an amenable number.

85111101292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85111101292 is a wasteful number, since it uses less digits than its factorization.

85111101292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039682200 (or 3039682198 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 31.

The spelling of 85111101292 in words is "eighty-five billion, one hundred eleven million, one hundred one thousand, two hundred ninety-two".