211311214304 has 24 divisors (see below), whose sum is σ = 429438921408. Its totient is φ = 102247361280.

The previous prime is 211311214291. The next prime is 211311214343. The reversal of 211311214304 is 403412113112.

It is a self number, because there is not a number n which added to its sum of digits gives 211311214304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106506677 + ... + 106508660.

It is an arithmetic number, because the mean of its divisors is an integer number (17893288392).

Almost surely, 2^211311214304 is an apocalyptic number.

It is an amenable number.

211311214304 is an abundant number, since it is smaller than the sum of its proper divisors (218127707104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211311214304 is a wasteful number, since it uses less digits than its factorization.

211311214304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213015378 (or 213015370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211311214304 its reverse (403412113112), we get a palindrome (614723327416).

The spelling of 211311214304 in words is "two hundred eleven billion, three hundred eleven million, two hundred fourteen thousand, three hundred four".