211242330224 has 40 divisors (see below), whose sum is σ = 409832081568. Its totient is φ = 105479333120.

The previous prime is 211242330209. The next prime is 211242330241. The reversal of 211242330224 is 422033242112.

It is a super-3 number, since 3×211242330224³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211242330193 and 211242330202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56075189 + ... + 56078955.

Almost surely, 2^211242330224 is an apocalyptic number.

It is an amenable number.

211242330224 is a deficient number, since it is larger than the sum of its proper divisors (198589751344).

211242330224 is a wasteful number, since it uses less digits than its factorization.

211242330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553 (or 7547 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 211242330224 its reverse (422033242112), we get a palindrome (633275572336).

The spelling of 211242330224 in words is "two hundred eleven billion, two hundred forty-two million, three hundred thirty thousand, two hundred twenty-four".