112040 has 16 divisors (see below), whose sum is σ = 252180. Its totient is φ = 44800.

The previous prime is 112031. The next prime is 112061. The reversal of 112040 is 40211.

It can be written as a sum of positive squares in 2 ways, for example, as 111556 + 484 = 334^2 + 22^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361 + ... + 1440.

2¹¹²⁰⁴⁰ is an apocalyptic number.

112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112040 is an abundant number, since it is smaller than the sum of its proper divisors (140140).

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

112040 is a wasteful number, since it uses less digits than its factorization.

112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 112040 is about 334.7237667092. The cubic root of 112040 is about 48.2085830345.

Adding to 112040 its reverse (40211), we get a palindrome (152251).

The spelling of 112040 in words is "one hundred twelve thousand, forty", and thus it is an iban number.