42111241422 has 16 divisors (see below), whose sum is σ = 84337392720. Its totient is φ = 14017928832.

The previous prime is 42111241391. The next prime is 42111241423. The reversal of 42111241422 is 22414211124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42111241392 and 42111241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111241423) 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 7 ways as a sum of consecutive naturals, for example, 4783147 + ... + 4791942.

It is an arithmetic number, because the mean of its divisors is an integer number (5271087045).

Almost surely, 2^42111241422 is an apocalyptic number.

42111241422 is an abundant number, since it is smaller than the sum of its proper divisors (42226151298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42111241422 is a wasteful number, since it uses less digits than its factorization.

42111241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575827.

The product of its digits is 1024, while the sum is 24.

Adding to 42111241422 its reverse (22414211124), we get a palindrome (64525452546).

The spelling of 42111241422 in words is "forty-two billion, one hundred eleven million, two hundred forty-one thousand, four hundred twenty-two".