211112130110211 has 24 divisors (see below), whose sum is σ = 332728486512240. Its totient is φ = 127920996230400.

The previous prime is 211112130110209. The next prime is 211112130110339. The reversal of 211112130110211 is 112011031211112.

211112130110211 is a `hidden beast` number, since 21 + 1 + 1 + 121 + 301 + 10 + 211 = 666.

It is not a de Polignac number, because 211112130110211 - 2¹ = 211112130110209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211112130110411) 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 23 ways as a sum of consecutive naturals, for example, 214083010 + ... + 215066871.

It is an arithmetic number, because the mean of its divisors is an integer number (13863686938010).

Almost surely, 2^{211112130110211} is an apocalyptic number.

211112130110211 is a deficient number, since it is larger than the sum of its proper divisors (121616356402029).

211112130110211 is a wasteful number, since it uses less digits than its factorization.

211112130110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429154867 (or 429154864 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 211112130110211 its reverse (112011031211112), we get a palindrome (323123161321323).

The spelling of 211112130110211 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred thirty million, one hundred ten thousand, two hundred eleven".