211412244111 has 16 divisors (see below), whose sum is σ = 285872348160. Its totient is φ = 138947084640.

The previous prime is 211412244083. The next prime is 211412244119. The reversal of 211412244111 is 111442214112.

It is not a de Polignac number, because 211412244111 - 2⁹ = 211412243599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211412244119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779645 + ... + 4823673.

It is an arithmetic number, because the mean of its divisors is an integer number (17867021760).

Almost surely, 2^211412244111 is an apocalyptic number.

211412244111 is a deficient number, since it is larger than the sum of its proper divisors (74460104049).

211412244111 is a wasteful number, since it uses less digits than its factorization.

211412244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66646.

The product of its digits is 512, while the sum is 24.

Adding to 211412244111 its reverse (111442214112), we get a palindrome (322854458223).

The spelling of 211412244111 in words is "two hundred eleven billion, four hundred twelve million, two hundred forty-four thousand, one hundred eleven".