211144414201 has 32 divisors (see below), whose sum is σ = 255978132480. Its totient is φ = 170304422400.

The previous prime is 211144414177. The next prime is 211144414223. The reversal of 211144414201 is 102414441112.

It is not a de Polignac number, because 211144414201 - 2²³ = 211136025593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211144414501) 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 31 ways as a sum of consecutive naturals, for example, 8485360 + ... + 8510206.

It is an arithmetic number, because the mean of its divisors is an integer number (7999316640).

Almost surely, 2^211144414201 is an apocalyptic number.

It is an amenable number.

211144414201 is a deficient number, since it is larger than the sum of its proper divisors (44833718279).

211144414201 is a wasteful number, since it uses less digits than its factorization.

211144414201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25945.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 211144414201 its reverse (102414441112), we get a palindrome (313558855313).

The spelling of 211144414201 in words is "two hundred eleven billion, one hundred forty-four million, four hundred fourteen thousand, two hundred one".