20441410211 has 2 divisors, whose sum is σ = 20441410212. Its totient is φ = 20441410210.

The previous prime is 20441410189. The next prime is 20441410217. The reversal of 20441410211 is 11201414402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20441410211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20441410217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220705105 + 10220705106.

It is an arithmetic number, because the mean of its divisors is an integer number (10220705106).

Almost surely, 2^20441410211 is an apocalyptic number.

20441410211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20441410211 is an equidigital number, since it uses as much as digits as its factorization.

20441410211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20441410211 its reverse (11201414402), we get a palindrome (31642824613).

The spelling of 20441410211 in words is "twenty billion, four hundred forty-one million, four hundred ten thousand, two hundred eleven".