20424422143011 has 8 divisors (see below), whose sum is σ = 27560666024640. Its totient is φ = 13452229845032.

The previous prime is 20424422143003. The next prime is 20424422143031. The reversal of 20424422143011 is 11034122442402.

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

It is a cyclic number.

It is not a de Polignac number, because 20424422143011 - 2³ = 20424422143003 is a prime.

It is a super-2 number, since 2×20424422143011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20424422143011.

It is not an unprimeable number, because it can be changed into a prime (20424422143031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41012895621 + ... + 41012896118.

It is an arithmetic number, because the mean of its divisors is an integer number (3445083253080).

Almost surely, 2^{20424422143011} is an apocalyptic number.

20424422143011 is a deficient number, since it is larger than the sum of its proper divisors (7136243881629).

20424422143011 is an equidigital number, since it uses as much as digits as its factorization.

20424422143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82025791825.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 20424422143011 its reverse (11034122442402), we get a palindrome (31458544585413).

The spelling of 20424422143011 in words is "twenty trillion, four hundred twenty-four billion, four hundred twenty-two million, one hundred forty-three thousand, eleven".