201112422242 has 8 divisors (see below), whose sum is σ = 301820003436. Its totient is φ = 100505754432.

The previous prime is 201112422241. The next prime is 201112422253. The reversal of 201112422242 is 242224211102.

201112422242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200873379721 + 239042521 = 448189^2 + 15461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201112422241) 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, 25223363 + ... + 25231334.

Almost surely, 2^201112422242 is an apocalyptic number.

201112422242 is a deficient number, since it is larger than the sum of its proper divisors (100707581194).

201112422242 is a wasteful number, since it uses less digits than its factorization.

201112422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50456692.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 201112422242 its reverse (242224211102), we get a palindrome (443336633344).

The spelling of 201112422242 in words is "two hundred one billion, one hundred twelve million, four hundred twenty-two thousand, two hundred forty-two".