211330443201 has 16 divisors (see below), whose sum is σ = 292386275328. Its totient is φ = 135628376400.

The previous prime is 211330443187. The next prime is 211330443217. The reversal of 211330443201 is 102344033112.

It is a happy number.

It is not a de Polignac number, because 211330443201 - 2¹⁵ = 211330410433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211330443251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930851 + ... + 5966376.

It is an arithmetic number, because the mean of its divisors is an integer number (18274142208).

Almost surely, 2^211330443201 is an apocalyptic number.

It is an amenable number.

211330443201 is a deficient number, since it is larger than the sum of its proper divisors (81055832127).

211330443201 is a wasteful number, since it uses less digits than its factorization.

211330443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11897452.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211330443201 its reverse (102344033112), we get a palindrome (313674476313).

The spelling of 211330443201 in words is "two hundred eleven billion, three hundred thirty million, four hundred forty-three thousand, two hundred one".