211141133305 has 16 divisors (see below), whose sum is σ = 268420155264. Its totient is φ = 158889911040.

The previous prime is 211141133303. The next prime is 211141133311. The reversal of 211141133305 is 503331141112.

It is not a de Polignac number, because 211141133305 - 2¹ = 211141133303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211141133305.

It is not an unprimeable number, because it can be changed into a prime (211141133303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522687 + ... + 833956.

It is an arithmetic number, because the mean of its divisors is an integer number (16776259704).

Almost surely, 2^211141133305 is an apocalyptic number.

It is an amenable number.

211141133305 is a deficient number, since it is larger than the sum of its proper divisors (57279021959).

211141133305 is a wasteful number, since it uses less digits than its factorization.

211141133305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358496.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 211141133305 its reverse (503331141112), we get a palindrome (714472274417).

The spelling of 211141133305 in words is "two hundred eleven billion, one hundred forty-one million, one hundred thirty-three thousand, three hundred five".