111234 has 8 divisors (see below), whose sum is σ = 222480. Its totient is φ = 37076.

The previous prime is 111229. The next prime is 111253. The reversal of 111234 is 432111.

It is a happy number.

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

111234 is an admirable number.

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is an unprimeable number.

111234 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, 9264 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (27810).

2¹¹¹²³⁴ is an apocalyptic number.

111234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111234 is a wasteful number, since it uses less digits than its factorization.

111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544.

The product of its digits is 24, while the sum is 12.

The square root of 111234 is about 333.5176157267. The cubic root of 111234 is about 48.0927027915.

Adding to 111234 its reverse (432111), we get a palindrome (543345).

The spelling of 111234 in words is "one hundred eleven thousand, two hundred thirty-four".