111876 has 12 divisors (see below), whose sum is σ = 261072. Its totient is φ = 37288.

The previous prime is 111871. The next prime is 111893. The reversal of 111876 is 678111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 111876.

It is not an unprimeable number, because it can be changed into a prime (111871) by changing a digit.

111876 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (21756).

2¹¹¹⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

111876 is an abundant number, since it is smaller than the sum of its proper divisors (149196).

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

111876 is a wasteful number, since it uses less digits than its factorization.

111876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330 (or 9328 counting only the distinct ones).

The product of its digits is 336, while the sum is 24.

The square root of 111876 is about 334.4786988733. The cubic root of 111876 is about 48.1850495691.

Adding to 111876 its reverse (678111), we get a palindrome (789987).

The spelling of 111876 in words is "one hundred eleven thousand, eight hundred seventy-six".