20120144204011 has 2 divisors, whose sum is σ = 20120144204012. Its totient is φ = 20120144204010.

The previous prime is 20120144203997. The next prime is 20120144204047. The reversal of 20120144204011 is 11040244102102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20120144204011 - 2¹⁹ = 20120143679723 is a prime.

It is not a weakly prime, because it can be changed into another prime (20120144204311) 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 as a sum of consecutive naturals, namely, 10060072102005 + 10060072102006.

It is an arithmetic number, because the mean of its divisors is an integer number (10060072102006).

Almost surely, 2^{20120144204011} is an apocalyptic number.

20120144204011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120144204011 is an equidigital number, since it uses as much as digits as its factorization.

20120144204011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 20120144204011 its reverse (11040244102102), we get a palindrome (31160388306113).

The spelling of 20120144204011 in words is "twenty trillion, one hundred twenty billion, one hundred forty-four million, two hundred four thousand, eleven".