111252 has 24 divisors (see below), whose sum is σ = 265216. Its totient is φ = 36288.

The previous prime is 111229. The next prime is 111253. The reversal of 111252 is 252111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111253) by changing a digit.

111252 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 7 ways as a sum of consecutive naturals, for example, 813 + ... + 939.

2¹¹¹²⁵² is an apocalyptic number.

111252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111252 is an abundant number, since it is smaller than the sum of its proper divisors (153964).

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

111252 is a wasteful number, since it uses less digits than its factorization.

111252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its digits is 20, while the sum is 12.

The square root of 111252 is about 333.5445997164. The cubic root of 111252 is about 48.0952967884.

Adding to 111252 its reverse (252111), we get a palindrome (363363).

It can be divided in two parts, 111 and 252, that multiplied together give a palindrome (27972).

The spelling of 111252 in words is "one hundred eleven thousand, two hundred fifty-two".