211034334404 has 12 divisors (see below), whose sum is σ = 369355910700. Its totient is φ = 105504074208.

The previous prime is 211034334361. The next prime is 211034334419. The reversal of 211034334404 is 404433430112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102081528004 + 108952806400 = 319502^2 + 330080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236939 + ... + 3301490.

It is an arithmetic number, because the mean of its divisors is an integer number (30779659225).

Almost surely, 2^211034334404 is an apocalyptic number.

It is an amenable number.

211034334404 is a deficient number, since it is larger than the sum of its proper divisors (158321576296).

211034334404 is a wasteful number, since it uses less digits than its factorization.

211034334404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546502 (or 6546500 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 211034334404 its reverse (404433430112), we get a palindrome (615467764516).

The spelling of 211034334404 in words is "two hundred eleven billion, thirty-four million, three hundred thirty-four thousand, four hundred four".