111814 has 8 divisors (see below), whose sum is σ = 172368. Its totient is φ = 54360.

The previous prime is 111799. The next prime is 111821. The reversal of 111814 is 418111.

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

It is a congruent number.

It is an unprimeable number.

111814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2¹¹¹⁸¹⁴ is an apocalyptic number.

111814 is a deficient number, since it is larger than the sum of its proper divisors (60554).

111814 is a wasteful number, since it uses less digits than its factorization.

111814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 32, while the sum is 16.

The square root of 111814 is about 334.3860044918. The cubic root of 111814 is about 48.1761467806.

Adding to 111814 its reverse (418111), we get a palindrome (529925).

The spelling of 111814 in words is "one hundred eleven thousand, eight hundred fourteen".