211232321104 has 30 divisors (see below), whose sum is σ = 476081011194. Its totient is φ = 90528137280.

The previous prime is 211232321081. The next prime is 211232321117. The reversal of 211232321104 is 401123232112.

211232321104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 205372112400 + 5860208704 = 453180^2 + 76552^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 134713707 + ... + 134715274.

Almost surely, 2^211232321104 is an apocalyptic number.

It is an amenable number.

211232321104 is an abundant number, since it is smaller than the sum of its proper divisors (264848690090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211232321104 is a wasteful number, since it uses less digits than its factorization.

211232321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269429003 (or 269428990 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211232321104 its reverse (401123232112), we get a palindrome (612355553216).

The spelling of 211232321104 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred four".