111372 has 12 divisors (see below), whose sum is σ = 259896. Its totient is φ = 37120.

The previous prime is 111347. The next prime is 111373. The reversal of 111372 is 273111.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 111372.

It is not an unprimeable number, because it can be changed into a prime (111373) 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, 4629 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (21658).

2¹¹¹³⁷² is an apocalyptic number.

111372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111372 is an abundant number, since it is smaller than the sum of its proper divisors (148524).

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

111372 is a wasteful number, since it uses less digits than its factorization.

111372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9288 (or 9286 counting only the distinct ones).

The product of its digits is 42, while the sum is 15.

The square root of 111372 is about 333.7244372233. The cubic root of 111372 is about 48.1125829549.

Adding to 111372 its reverse (273111), we get a palindrome (384483).

The spelling of 111372 in words is "one hundred eleven thousand, three hundred seventy-two", and thus it is an iban number.