212204131143111 has 24 divisors (see below), whose sum is σ = 306595265358096. Its totient is φ = 141433336337280.

The previous prime is 212204131143083. The next prime is 212204131143223. The reversal of 212204131143111 is 111341131402212.

212204131143111 is a `hidden beast` number, since 2 + 1 + 2 + 20 + 413 + 114 + 3 + 111 = 666.

It is not a de Polignac number, because 212204131143111 - 2¹⁵ = 212204131110343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212204131143611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2090980576 + ... + 2091082058.

It is an arithmetic number, because the mean of its divisors is an integer number (12774802723254).

Almost surely, 2^{212204131143111} is an apocalyptic number.

212204131143111 is a deficient number, since it is larger than the sum of its proper divisors (94391134214985).

212204131143111 is a wasteful number, since it uses less digits than its factorization.

212204131143111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158463 (or 158460 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 212204131143111 its reverse (111341131402212), we get a palindrome (323545262545323).

The spelling of 212204131143111 in words is "two hundred twelve trillion, two hundred four billion, one hundred thirty-one million, one hundred forty-three thousand, one hundred eleven".