211411043047 has 2 divisors, whose sum is σ = 211411043048. Its totient is φ = 211411043046.

The previous prime is 211411043027. The next prime is 211411043059. The reversal of 211411043047 is 740340114112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211411043047 - 2³¹ = 209263559399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211411043027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105705521523 + 105705521524.

It is an arithmetic number, because the mean of its divisors is an integer number (105705521524).

Almost surely, 2^211411043047 is an apocalyptic number.

211411043047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211411043047 is an equidigital number, since it uses as much as digits as its factorization.

211411043047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 211411043047 its reverse (740340114112), we get a palindrome (951751157159).

The spelling of 211411043047 in words is "two hundred eleven billion, four hundred eleven million, forty-three thousand, forty-seven".