211141233221 has 8 divisors (see below), whose sum is σ = 211568060160. Its totient is φ = 210714495552.

The previous prime is 211141233187. The next prime is 211141233227. The reversal of 211141233221 is 122332141112.

211141233221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211141233221 - 2³⁰ = 210067491397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211141233227) 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, 6761981 + ... + 6793133.

It is an arithmetic number, because the mean of its divisors is an integer number (26446007520).

Almost surely, 2^211141233221 is an apocalyptic number.

It is an amenable number.

211141233221 is a deficient number, since it is larger than the sum of its proper divisors (426826939).

211141233221 is a wasteful number, since it uses less digits than its factorization.

211141233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44635.

The product of its digits is 576, while the sum is 23.

Adding to 211141233221 its reverse (122332141112), we get a palindrome (333473374333).

The spelling of 211141233221 in words is "two hundred eleven billion, one hundred forty-one million, two hundred thirty-three thousand, two hundred twenty-one".