211242033344 has 28 divisors (see below), whose sum is σ = 419229101088. Its totient is φ = 105609504000.

The previous prime is 211242033341. The next prime is 211242033391. The reversal of 211242033344 is 443330242112.

It is not an unprimeable number, because it can be changed into a prime (211242033341) by changing a digit.

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, 427769 + ... + 778119.

It is an arithmetic number, because the mean of its divisors is an integer number (14972467896).

Almost surely, 2^211242033344 is an apocalyptic number.

It is an amenable number.

211242033344 is a deficient number, since it is larger than the sum of its proper divisors (207987067744).

211242033344 is an equidigital number, since it uses as much as digits as its factorization.

211242033344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359784 (or 359774 counting only the distinct ones).

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

Adding to 211242033344 its reverse (443330242112), we get a palindrome (654572275456).

The spelling of 211242033344 in words is "two hundred eleven billion, two hundred forty-two million, thirty-three thousand, three hundred forty-four".