20110211110271 has 2 divisors, whose sum is σ = 20110211110272. Its totient is φ = 20110211110270.

The previous prime is 20110211110207. The next prime is 20110211110309. The reversal of 20110211110271 is 17201111201102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110211110271 - 2⁶ = 20110211110207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110211110571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055105555135 + 10055105555136.

It is an arithmetic number, because the mean of its divisors is an integer number (10055105555136).

Almost surely, 2^{20110211110271} is an apocalyptic number.

20110211110271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110211110271 is an equidigital number, since it uses as much as digits as its factorization.

20110211110271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 20110211110271 its reverse (17201111201102), we get a palindrome (37311322311373).

The spelling of 20110211110271 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, one hundred ten thousand, two hundred seventy-one".