111685014 has 48 divisors (see below), whose sum is σ = 288716400. Its totient is φ = 31909248.

The previous prime is 111685009. The next prime is 111685031. The reversal of 111685014 is 410586111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18459 + ... + 23750.

It is an arithmetic number, because the mean of its divisors is an integer number (6014925).

Almost surely, 2^111685014 is an apocalyptic number.

111685014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111685014 is an abundant number, since it is smaller than the sum of its proper divisors (177031386).

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

111685014 is a wasteful number, since it uses less digits than its factorization.

111685014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42234 (or 42221 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 111685014 is about 10568.1130766093. The cubic root of 111685014 is about 481.5761469617.

The spelling of 111685014 in words is "one hundred eleven million, six hundred eighty-five thousand, fourteen".