20042032443211 has 2 divisors, whose sum is σ = 20042032443212. Its totient is φ = 20042032443210.

The previous prime is 20042032443187. The next prime is 20042032443221. The reversal of 20042032443211 is 11234423024002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20042032443211 - 2¹¹ = 20042032441163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20042032443211.

It is not a weakly prime, because it can be changed into another prime (20042032443221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021016221605 + 10021016221606.

It is an arithmetic number, because the mean of its divisors is an integer number (10021016221606).

Almost surely, 2^{20042032443211} is an apocalyptic number.

20042032443211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042032443211 is an equidigital number, since it uses as much as digits as its factorization.

20042032443211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20042032443211 its reverse (11234423024002), we get a palindrome (31276455467213).

The spelling of 20042032443211 in words is "twenty trillion, forty-two billion, thirty-two million, four hundred forty-three thousand, two hundred eleven".