211113334141 has 2 divisors, whose sum is σ = 211113334142. Its totient is φ = 211113334140.

The previous prime is 211113334093. The next prime is 211113334177. The reversal of 211113334141 is 141433311112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196754344900 + 14358989241 = 443570^2 + 119829^2 .

It is a cyclic number.

It is not a de Polignac number, because 211113334141 - 2⁷ = 211113334013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211113334241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556667070 + 105556667071.

It is an arithmetic number, because the mean of its divisors is an integer number (105556667071).

Almost surely, 2^211113334141 is an apocalyptic number.

It is an amenable number.

211113334141 is a deficient number, since it is larger than the sum of its proper divisors (1).

211113334141 is an equidigital number, since it uses as much as digits as its factorization.

211113334141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 211113334141 its reverse (141433311112), we get a palindrome (352546645253).

The spelling of 211113334141 in words is "two hundred eleven billion, one hundred thirteen million, three hundred thirty-four thousand, one hundred forty-one".