112140443 has 2 divisors, whose sum is σ = 112140444. Its totient is φ = 112140442.

The previous prime is 112140437. The next prime is 112140461. The reversal of 112140443 is 344041211.

It is a weak prime.

It is an emirp because it is prime and its reverse (344041211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112140443 - 2¹⁴ = 112124059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112140643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56070221 + 56070222.

It is an arithmetic number, because the mean of its divisors is an integer number (56070222).

Almost surely, 2^112140443 is an apocalyptic number.

112140443 is a deficient number, since it is larger than the sum of its proper divisors (1).

112140443 is an equidigital number, since it uses as much as digits as its factorization.

112140443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 112140443 is about 10589.6384735268. The cubic root of 112140443 is about 482.2298493980.

Adding to 112140443 its reverse (344041211), we get a palindrome (456181654).

The spelling of 112140443 in words is "one hundred twelve million, one hundred forty thousand, four hundred forty-three".