211143214143 has 12 divisors (see below), whose sum is σ = 304989408360. Its totient is φ = 140759943216.

The previous prime is 211143214141. The next prime is 211143214157. The reversal of 211143214143 is 341412341112.

It is a happy number.

211143214143 is a `hidden beast` number, since 211 + 1 + 4 + 32 + 1 + 414 + 3 = 666.

211143214143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211143214143 - 2¹ = 211143214141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211143214141) 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 in 11 ways as a sum of consecutive naturals, for example, 601528 + ... + 885506.

It is an arithmetic number, because the mean of its divisors is an integer number (25415784030).

Almost surely, 2^211143214143 is an apocalyptic number.

211143214143 is a deficient number, since it is larger than the sum of its proper divisors (93846194217).

211143214143 is a wasteful number, since it uses less digits than its factorization.

211143214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366598 (or 366595 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 211143214143 its reverse (341412341112), we get a palindrome (552555555255).

The spelling of 211143214143 in words is "two hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, one hundred forty-three".