112241540 has 12 divisors (see below), whose sum is σ = 235707276. Its totient is φ = 44896608.

The previous prime is 112241501. The next prime is 112241543. The reversal of 112241540 is 45142211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 69522244 = 6536^2 + 8338^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5612077 = 112241540 / (1 + 1 + 2 + 2 + 4 + 1 + 5 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (112241543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806019 + ... + 2806058.

It is an arithmetic number, because the mean of its divisors is an integer number (19642273).

Almost surely, 2^112241540 is an apocalyptic number.

112241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112241540 is an abundant number, since it is smaller than the sum of its proper divisors (123465736).

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

112241540 is a wasteful number, since it uses less digits than its factorization.

112241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612086 (or 5612084 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 112241540 is about 10594.4107906009. The cubic root of 112241540 is about 482.3747193687.

Adding to 112241540 its reverse (45142211), we get a palindrome (157383751).

The spelling of 112241540 in words is "one hundred twelve million, two hundred forty-one thousand, five hundred forty".