211041422143 has 2 divisors, whose sum is σ = 211041422144. Its totient is φ = 211041422142.

The previous prime is 211041422129. The next prime is 211041422147. The reversal of 211041422143 is 341224140112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211041422143 - 2²⁵ = 211007867711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211041422147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105520711071 + 105520711072.

It is an arithmetic number, because the mean of its divisors is an integer number (105520711072).

Almost surely, 2^211041422143 is an apocalyptic number.

211041422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

211041422143 is an equidigital number, since it uses as much as digits as its factorization.

211041422143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211041422143 its reverse (341224140112), we get a palindrome (552265562255).

The spelling of 211041422143 in words is "two hundred eleven billion, forty-one million, four hundred twenty-two thousand, one hundred forty-three".