112340220 has 24 divisors (see below), whose sum is σ = 314552784. Its totient is φ = 29957376.

The previous prime is 112340213. The next prime is 112340227. The reversal of 112340220 is 22043211.

It is an interprime number because it is at equal distance from previous prime (112340213) and next prime (112340227).

It is a super-3 number, since 3×112340220³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112340220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112340227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936109 + ... + 936228.

It is an arithmetic number, because the mean of its divisors is an integer number (13106366).

Almost surely, 2^112340220 is an apocalyptic number.

112340220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112340220 is an abundant number, since it is smaller than the sum of its proper divisors (202212564).

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

112340220 is a wasteful number, since it uses less digits than its factorization.

112340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872349 (or 1872347 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112340220 is about 10599.0669400660. The cubic root of 112340220 is about 482.5160419555.

Adding to 112340220 its reverse (22043211), we get a palindrome (134383431).

The spelling of 112340220 in words is "one hundred twelve million, three hundred forty thousand, two hundred twenty".