111324 has 12 divisors (see below), whose sum is σ = 259784. Its totient is φ = 37104.

The previous prime is 111323. The next prime is 111337. The reversal of 111324 is 423111.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9277 = 111324 / (1 + 1 + 1 + 3 + 2 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4627 + ... + 4650.

2¹¹¹³²⁴ is an apocalyptic number.

It is an amenable number.

111324 is an abundant number, since it is smaller than the sum of its proper divisors (148460).

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

111324 is a wasteful number, since it uses less digits than its factorization.

111324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284 (or 9282 counting only the distinct ones).

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

The square root of 111324 is about 333.6525138524. The cubic root of 111324 is about 48.1056699791.

Adding to 111324 its reverse (423111), we get a palindrome (534435).

It can be divided in two parts, 111 and 324, that added together give a triangular number (435 = T₂₉).

The spelling of 111324 in words is "one hundred eleven thousand, three hundred twenty-four", and thus it is an iban number.