212210111120211 has 32 divisors (see below), whose sum is σ = 317500833254400. Its totient is φ = 140071464194400.

The previous prime is 212210111120191. The next prime is 212210111120243. The reversal of 212210111120211 is 112021111012212.

It is a happy number.

212210111120211 is a `hidden beast` number, since 2 + 1 + 221 + 0 + 111 + 120 + 211 = 666.

It is not a de Polignac number, because 212210111120211 - 2⁷ = 212210111120083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212210111120251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401223750 + ... + 401752308.

It is an arithmetic number, because the mean of its divisors is an integer number (9921901039200).

Almost surely, 2^{212210111120211} is an apocalyptic number.

212210111120211 is a deficient number, since it is larger than the sum of its proper divisors (105290722134189).

212210111120211 is a wasteful number, since it uses less digits than its factorization.

212210111120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675896 (or 675890 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 212210111120211 its reverse (112021111012212), we get a palindrome (324231222132423).

The spelling of 212210111120211 in words is "two hundred twelve trillion, two hundred ten billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".