211341402321 has 32 divisors (see below), whose sum is σ = 332476563456. Its totient is φ = 116855352000.

The previous prime is 211341402289. The next prime is 211341402331. The reversal of 211341402321 is 123204143112.

211341402321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211341402321 - 2⁵ = 211341402289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211341402291 and 211341402300.

It is not an unprimeable number, because it can be changed into a prime (211341402331) 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 31 ways as a sum of consecutive naturals, for example, 6350836 + ... + 6384026.

It is an arithmetic number, because the mean of its divisors is an integer number (10389892608).

Almost surely, 2^211341402321 is an apocalyptic number.

211341402321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211341402321 is a deficient number, since it is larger than the sum of its proper divisors (121135161135).

211341402321 is a wasteful number, since it uses less digits than its factorization.

211341402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43013.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211341402321 its reverse (123204143112), we get a palindrome (334545545433).

The spelling of 211341402321 in words is "two hundred eleven billion, three hundred forty-one million, four hundred two thousand, three hundred twenty-one".