211422324055 has 16 divisors (see below), whose sum is σ = 255203071200. Its totient is φ = 168143071360.

The previous prime is 211422324031. The next prime is 211422324067. The reversal of 211422324055 is 550423224112.

It is a happy number.

It is not a de Polignac number, because 211422324055 - 2³¹ = 209274840407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449556 + ... + 790534.

It is an arithmetic number, because the mean of its divisors is an integer number (15950191950).

Almost surely, 2^211422324055 is an apocalyptic number.

211422324055 is a deficient number, since it is larger than the sum of its proper divisors (43780747145).

211422324055 is a wasteful number, since it uses less digits than its factorization.

211422324055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341714.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 211422324055 its reverse (550423224112), we get a palindrome (761845548167).

The spelling of 211422324055 in words is "two hundred eleven billion, four hundred twenty-two million, three hundred twenty-four thousand, fifty-five".