211141330241 has 8 divisors (see below), whose sum is σ = 213911910504. Its totient is φ = 208388567680.

The previous prime is 211141330219. The next prime is 211141330259. The reversal of 211141330241 is 142033141112.

It can be written as a sum of positive squares in 4 ways, for example, as 33124000000 + 178017330241 = 182000^2 + 421921^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211141330241 is a prime.

It is a super-2 number, since 2×211141330241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211141330271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430570 + ... + 4477971.

It is an arithmetic number, because the mean of its divisors is an integer number (26738988813).

Almost surely, 2^211141330241 is an apocalyptic number.

It is an amenable number.

211141330241 is a deficient number, since it is larger than the sum of its proper divisors (2770580263).

211141330241 is a wasteful number, since it uses less digits than its factorization.

211141330241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908851.

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

Adding to 211141330241 its reverse (142033141112), we get a palindrome (353174471353).

The spelling of 211141330241 in words is "two hundred eleven billion, one hundred forty-one million, three hundred thirty thousand, two hundred forty-one".