112441140 has 144 divisors (see below), whose sum is σ = 392491008. Its totient is φ = 25523712.

The previous prime is 112441129. The next prime is 112441141. The reversal of 112441140 is 41144211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112441141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293389 + ... + 293771.

It is an arithmetic number, because the mean of its divisors is an integer number (2725632).

Almost surely, 2^112441140 is an apocalyptic number.

112441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112441140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196245504).

112441140 is an abundant number, since it is smaller than the sum of its proper divisors (280049868).

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

112441140 is a wasteful number, since it uses less digits than its factorization.

112441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 112441140 is about 10603.8266677648. The cubic root of 112441140 is about 482.6604869414.

Adding to 112441140 its reverse (41144211), we get a palindrome (153585351).

The spelling of 112441140 in words is "one hundred twelve million, four hundred forty-one thousand, one hundred forty".