211242004304 has 40 divisors (see below), whose sum is σ = 414790228512. Its totient is φ = 104208690560.

The previous prime is 211242004289. The next prime is 211242004307. The reversal of 211242004304 is 403400242112.

It is a self number, because there is not a number n which added to its sum of digits gives 211242004304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211242004307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71327 + ... + 653889.

Almost surely, 2^211242004304 is an apocalyptic number.

It is an amenable number.

211242004304 is a deficient number, since it is larger than the sum of its proper divisors (203548224208).

211242004304 is a wasteful number, since it uses less digits than its factorization.

211242004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582875 (or 582869 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 211242004304 its reverse (403400242112), we get a palindrome (614642246416).

The spelling of 211242004304 in words is "two hundred eleven billion, two hundred forty-two million, four thousand, three hundred four".