211401424204234 has 64 divisors (see below), whose sum is σ = 349316362639872. Its totient is φ = 95154549235200.

The previous prime is 211401424204231. The next prime is 211401424204261. The reversal of 211401424204234 is 432402424104112.

It is a self number, because there is not a number n which added to its sum of digits gives 211401424204234.

It is not an unprimeable number, because it can be changed into a prime (211401424204231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012585164 + ... + 2012690200.

It is an arithmetic number, because the mean of its divisors is an integer number (5458068166248).

Almost surely, 2^{211401424204234} is an apocalyptic number.

211401424204234 is a deficient number, since it is larger than the sum of its proper divisors (137914938435638).

211401424204234 is a wasteful number, since it uses less digits than its factorization.

211401424204234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106831.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 211401424204234 its reverse (432402424104112), we get a palindrome (643803848308346).

The spelling of 211401424204234 in words is "two hundred eleven trillion, four hundred one billion, four hundred twenty-four million, two hundred four thousand, two hundred thirty-four".