211341402344 has 16 divisors (see below), whose sum is σ = 396271699200. Its totient is φ = 105668949232.

The previous prime is 211341402343. The next prime is 211341402367. The reversal of 211341402344 is 443204143112.

211341402344 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211341402343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394937 + ... + 760695.

It is an arithmetic number, because the mean of its divisors is an integer number (24766981200).

Almost surely, 2^211341402344 is an apocalyptic number.

It is an amenable number.

211341402344 is a deficient number, since it is larger than the sum of its proper divisors (184930296856).

211341402344 is a wasteful number, since it uses less digits than its factorization.

211341402344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437992 (or 437988 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211341402344 its reverse (443204143112), we get a palindrome (654545545456).

The spelling of 211341402344 in words is "two hundred eleven billion, three hundred forty-one million, four hundred two thousand, three hundred forty-four".