2211434341111 has 2 divisors, whose sum is σ = 2211434341112. Its totient is φ = 2211434341110.

The previous prime is 2211434341097. The next prime is 2211434341141. The reversal of 2211434341111 is 1111434341122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211434341111 - 2¹¹ = 2211434339063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211434341111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211434341141) 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, 1105717170555 + 1105717170556.

It is an arithmetic number, because the mean of its divisors is an integer number (1105717170556).

Almost surely, 2^{2211434341111} is an apocalyptic number.

2211434341111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211434341111 is an equidigital number, since it uses as much as digits as its factorization.

2211434341111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

Adding to 2211434341111 its reverse (1111434341122), we get a palindrome (3322868682233).

The spelling of 2211434341111 in words is "two trillion, two hundred eleven billion, four hundred thirty-four million, three hundred forty-one thousand, one hundred eleven".