211310455214 has 32 divisors (see below), whose sum is σ = 336195895680. Its totient is φ = 99332224992.

The previous prime is 211310455193. The next prime is 211310455253. The reversal of 211310455214 is 412554013112.

It is a happy number.

211310455214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3566597 + ... + 3625359.

It is an arithmetic number, because the mean of its divisors is an integer number (10506121740).

Almost surely, 2^211310455214 is an apocalyptic number.

211310455214 is a deficient number, since it is larger than the sum of its proper divisors (124885440466).

211310455214 is a wasteful number, since it uses less digits than its factorization.

211310455214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59504.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 211310455214 its reverse (412554013112), we get a palindrome (623864468326).

The spelling of 211310455214 in words is "two hundred eleven billion, three hundred ten million, four hundred fifty-five thousand, two hundred fourteen".