211144413422 has 8 divisors (see below), whose sum is σ = 324441415872. Its totient is φ = 102997274800.

The previous prime is 211144413419. The next prime is 211144413443. The reversal of 211144413422 is 224314441112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287465854 + ... + 1287466017.

It is an arithmetic number, because the mean of its divisors is an integer number (40555176984).

Almost surely, 2^211144413422 is an apocalyptic number.

211144413422 is a deficient number, since it is larger than the sum of its proper divisors (113297002450).

211144413422 is a wasteful number, since it uses less digits than its factorization.

211144413422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574931914.

The product of its digits is 6144, while the sum is 29.

Adding to 211144413422 its reverse (224314441112), we get a palindrome (435458854534).

The spelling of 211144413422 in words is "two hundred eleven billion, one hundred forty-four million, four hundred thirteen thousand, four hundred twenty-two".