211441330422 has 64 divisors (see below), whose sum is σ = 537123686400. Its totient is φ = 60397202880.

The previous prime is 211441330409. The next prime is 211441330433. The reversal of 211441330422 is 224033144112.

211441330422 is a `hidden beast` number, since 211 + 4 + 413 + 30 + 4 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548954 + ... + 1679922.

It is an arithmetic number, because the mean of its divisors is an integer number (8392557600).

Almost surely, 2^211441330422 is an apocalyptic number.

211441330422 is an abundant number, since it is smaller than the sum of its proper divisors (325682355978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211441330422 is a wasteful number, since it uses less digits than its factorization.

211441330422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135258 (or 135252 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 211441330422 its reverse (224033144112), we get a palindrome (435474474534).

The spelling of 211441330422 in words is "two hundred eleven billion, four hundred forty-one million, three hundred thirty thousand, four hundred twenty-two".