212011112010111 has 8 divisors (see below), whose sum is σ = 282682656756864. Its totient is φ = 141340154301720.

The previous prime is 212011112010043. The next prime is 212011112010149. The reversal of 212011112010111 is 111010211110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212011112010111 - 2¹⁰ = 212011112009087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011112010311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145916205 + ... + 147362006.

It is an arithmetic number, because the mean of its divisors is an integer number (35335332094608).

Almost surely, 2^{212011112010111} is an apocalyptic number.

212011112010111 is a deficient number, since it is larger than the sum of its proper divisors (70671544746753).

212011112010111 is a wasteful number, since it uses less digits than its factorization.

212011112010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293519181.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 212011112010111 its reverse (111010211110212), we get a palindrome (323021323120323).

The spelling of 212011112010111 in words is "two hundred twelve trillion, eleven billion, one hundred twelve million, ten thousand, one hundred eleven".