111652 has 12 divisors (see below), whose sum is σ = 198016. Its totient is φ = 55080.

The previous prime is 111641. The next prime is 111653. The reversal of 111652 is 256111.

It is a happy number.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111653) by changing a digit.

111652 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, 277 + ... + 547.

2¹¹¹⁶⁵² is an apocalyptic number.

It is an amenable number.

111652 is a deficient number, since it is larger than the sum of its proper divisors (86364).

111652 is a wasteful number, since it uses less digits than its factorization.

111652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 60, while the sum is 16.

The square root of 111652 is about 334.1436816700. The cubic root of 111652 is about 48.1528691112.

Adding to 111652 its reverse (256111), we get a palindrome (367763).

The spelling of 111652 in words is "one hundred eleven thousand, six hundred fifty-two".