211143144141 has 6 divisors (see below), whose sum is σ = 304984541550. Its totient is φ = 140762096088.

The previous prime is 211143144127. The next prime is 211143144151. The reversal of 211143144141 is 141441341112.

211143144141 is a `hidden beast` number, since 211 + 1 + 4 + 3 + 1 + 441 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 195758462916 + 15384681225 = 442446^2 + 124035^2 .

It is not a de Polignac number, because 211143144141 - 2⁷ = 211143144013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211143144151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11730174666 + ... + 11730174683.

It is an arithmetic number, because the mean of its divisors is an integer number (50830756925).

Almost surely, 2^211143144141 is an apocalyptic number.

It is an amenable number.

211143144141 is a deficient number, since it is larger than the sum of its proper divisors (93841397409).

211143144141 is a wasteful number, since it uses less digits than its factorization.

211143144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23460349355 (or 23460349352 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 211143144141 its reverse (141441341112), we get a palindrome (352584485253).

The spelling of 211143144141 in words is "two hundred eleven billion, one hundred forty-three million, one hundred forty-four thousand, one hundred forty-one".