211013332241 has 4 divisors (see below), whose sum is σ = 211015998900. Its totient is φ = 211010665584.

The previous prime is 211013332217. The next prime is 211013332247. The reversal of 211013332241 is 142233310112.

211013332241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104541642241 + 106471690000 = 323329^2 + 326300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013332241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013332247) 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 3 ways as a sum of consecutive naturals, for example, 1210886 + ... + 1374143.

It is an arithmetic number, because the mean of its divisors is an integer number (52753999725).

Almost surely, 2^211013332241 is an apocalyptic number.

It is an amenable number.

211013332241 is a deficient number, since it is larger than the sum of its proper divisors (2666659).

211013332241 is an equidigital number, since it uses as much as digits as its factorization.

211013332241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666658.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211013332241 its reverse (142233310112), we get a palindrome (353246642353).

The spelling of 211013332241 in words is "two hundred eleven billion, thirteen million, three hundred thirty-two thousand, two hundred forty-one".