2112424224443 has 4 divisors (see below), whose sum is σ = 2274918395568. Its totient is φ = 1949930053320.

The previous prime is 2112424224437. The next prime is 2112424224461. The reversal of 2112424224443 is 3444224242112.

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 2112424224443 - 2⁸ = 2112424224187 is a prime.

It is a super-2 number, since 2×2112424224443² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112424224413) 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, 81247085543 + ... + 81247085568.

It is an arithmetic number, because the mean of its divisors is an integer number (568729598892).

Almost surely, 2^{2112424224443} is an apocalyptic number.

2112424224443 is a deficient number, since it is larger than the sum of its proper divisors (162494171125).

2112424224443 is a wasteful number, since it uses less digits than its factorization.

2112424224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162494171124.

The product of its digits is 98304, while the sum is 35.

Adding to 2112424224443 its reverse (3444224242112), we get a palindrome (5556648466555).

The spelling of 2112424224443 in words is "two trillion, one hundred twelve billion, four hundred twenty-four million, two hundred twenty-four thousand, four hundred forty-three".