112340443 has 4 divisors (see below), whose sum is σ = 114460128. Its totient is φ = 110220760.

The previous prime is 112340429. The next prime is 112340489. The reversal of 112340443 is 344043211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344043211 = 29 ⋅11863559.

It is a cyclic number.

It is not a de Polignac number, because 112340443 - 2¹⁷ = 112209371 is a prime.

It is a super-3 number, since 3×112340443³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112340243) 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, 1059763 + ... + 1059868.

It is an arithmetic number, because the mean of its divisors is an integer number (28615032).

Almost surely, 2^112340443 is an apocalyptic number.

112340443 is a deficient number, since it is larger than the sum of its proper divisors (2119685).

112340443 is an equidigital number, since it uses as much as digits as its factorization.

112340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119684.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 112340443 is about 10599.0774598547. The cubic root of 112340443 is about 482.5163612267.

Adding to 112340443 its reverse (344043211), we get a palindrome (456383654).

The spelling of 112340443 in words is "one hundred twelve million, three hundred forty thousand, four hundred forty-three".