22011324113242 has 8 divisors (see below), whose sum is σ = 33134484342132. Its totient is φ = 10966495999200.

The previous prime is 22011324113189. The next prime is 22011324113291. The reversal of 22011324113242 is 24231142311022.

It can be written as a sum of positive squares in 2 ways, for example, as 21632814929881 + 378509183361 = 4651109^2 + 615231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22011324113242.

It is an unprimeable number.

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, 19583028009 + ... + 19583029132.

Almost surely, 2^{22011324113242} is an apocalyptic number.

22011324113242 is a deficient number, since it is larger than the sum of its proper divisors (11123160228890).

22011324113242 is a wasteful number, since it uses less digits than its factorization.

22011324113242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39166057424.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 22011324113242 its reverse (24231142311022), we get a palindrome (46242466424264).

The spelling of 22011324113242 in words is "twenty-two trillion, eleven billion, three hundred twenty-four million, one hundred thirteen thousand, two hundred forty-two".