211533344414 has 16 divisors (see below), whose sum is σ = 362651559648. Its totient is φ = 90651405312.

The previous prime is 211533344371. The next prime is 211533344417. The reversal of 211533344414 is 414443335112.

211533344414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211533344417) 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 7 ways as a sum of consecutive naturals, for example, 245699 + ... + 695294.

It is an arithmetic number, because the mean of its divisors is an integer number (22665722478).

Almost surely, 2^211533344414 is an apocalyptic number.

211533344414 is a deficient number, since it is larger than the sum of its proper divisors (151118215234).

211533344414 is a wasteful number, since it uses less digits than its factorization.

211533344414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957059.

The product of its digits is 69120, while the sum is 35.

Adding to 211533344414 its reverse (414443335112), we get a palindrome (625976679526).

The spelling of 211533344414 in words is "two hundred eleven billion, five hundred thirty-three million, three hundred forty-four thousand, four hundred fourteen".