111085995834 has 64 divisors (see below), whose sum is σ = 272708352000. Its totient is φ = 33236302320.

The previous prime is 111085995827. The next prime is 111085995841. The reversal of 111085995834 is 438599580111.

It is a happy number.

111085995834 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 8 + 59 + 9 + 583 + 4 = 666.

111085995834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111085995827) and next prime (111085995841).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1136704 + ... + 1230555.

It is an arithmetic number, because the mean of its divisors is an integer number (4261068000).

Almost surely, 2^111085995834 is an apocalyptic number.

111085995834 is an abundant number, since it is smaller than the sum of its proper divisors (161622356166).

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

111085995834 is a wasteful number, since it uses less digits than its factorization.

111085995834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367360 (or 2367354 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 54.

The spelling of 111085995834 in words is "one hundred eleven billion, eighty-five million, nine hundred ninety-five thousand, eight hundred thirty-four".