85000825581111 has 48 divisors (see below), whose sum is σ = 134955394198560. Its totient is φ = 51126820392960.

The previous prime is 85000825581107. The next prime is 85000825581163. The reversal of 85000825581111 is 11118552800058.

85000825581111 is a `hidden beast` number, since 8 + 5 + 0 + 0 + 0 + 82 + 558 + 1 + 1 + 11 = 666.

It is not a de Polignac number, because 85000825581111 - 2² = 85000825581107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000825581311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1106695 + ... + 13085351.

It is an arithmetic number, because the mean of its divisors is an integer number (2811570712470).

Almost surely, 2^{85000825581111} is an apocalyptic number.

85000825581111 is a deficient number, since it is larger than the sum of its proper divisors (49954568617449).

85000825581111 is a wasteful number, since it uses less digits than its factorization.

85000825581111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979216 (or 11979213 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 45.

The spelling of 85000825581111 in words is "eighty-five trillion, eight hundred twenty-five million, five hundred eighty-one thousand, one hundred eleven".