211242241441 has 16 divisors (see below), whose sum is σ = 265974553728. Its totient is φ = 162974592000.

The previous prime is 211242241429. The next prime is 211242241477. The reversal of 211242241441 is 144142242112.

It is not a de Polignac number, because 211242241441 - 2¹³ = 211242233249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211242241241) 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, 13573440 + ... + 13588993.

It is an arithmetic number, because the mean of its divisors is an integer number (16623409608).

Almost surely, 2^211242241441 is an apocalyptic number.

It is an amenable number.

211242241441 is a deficient number, since it is larger than the sum of its proper divisors (54732312287).

211242241441 is a wasteful number, since it uses less digits than its factorization.

211242241441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27162552.

The product of its digits is 4096, while the sum is 28.

Adding to 211242241441 its reverse (144142242112), we get a palindrome (355384483553).

The spelling of 211242241441 in words is "two hundred eleven billion, two hundred forty-two million, two hundred forty-one thousand, four hundred forty-one".