112040450143 has 4 divisors (see below), whose sum is σ = 117937315960. Its totient is φ = 106143584328.

The previous prime is 112040450129. The next prime is 112040450149. The reversal of 112040450143 is 341054040211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112040450143 - 2¹³ = 112040441951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112040450149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948432880 + ... + 2948432917.

It is an arithmetic number, because the mean of its divisors is an integer number (29484328990).

Almost surely, 2^112040450143 is an apocalyptic number.

112040450143 is a deficient number, since it is larger than the sum of its proper divisors (5896865817).

112040450143 is an equidigital number, since it uses as much as digits as its factorization.

112040450143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896865816.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112040450143 its reverse (341054040211), we get a palindrome (453094490354).

The spelling of 112040450143 in words is "one hundred twelve billion, forty million, four hundred fifty thousand, one hundred forty-three".