112242021343 has 4 divisors (see below), whose sum is σ = 112266474208. Its totient is φ = 112217568480.

The previous prime is 112242021301. The next prime is 112242021347. The reversal of 112242021343 is 343120242211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343120242211 = 239 ⋅1435649549.

It is a cyclic number.

It is not a de Polignac number, because 112242021343 - 2⁹ = 112242020831 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 (112242021347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12219546 + ... + 12228727.

It is an arithmetic number, because the mean of its divisors is an integer number (28066618552).

Almost surely, 2^112242021343 is an apocalyptic number.

112242021343 is a deficient number, since it is larger than the sum of its proper divisors (24452865).

112242021343 is an equidigital number, since it uses as much as digits as its factorization.

112242021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24452864.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 112242021343 its reverse (343120242211), we get a palindrome (455362263554).

The spelling of 112242021343 in words is "one hundred twelve billion, two hundred forty-two million, twenty-one thousand, three hundred forty-three".