211404310022 has 16 divisors (see below), whose sum is σ = 317706948000. Its totient is φ = 105502053888.

The previous prime is 211404309929. The next prime is 211404310057. The reversal of 211404310022 is 220013404112.

211404310022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211404309976 and 211404310003.

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 7 ways as a sum of consecutive naturals, for example, 10374668 + ... + 10395024.

It is an arithmetic number, because the mean of its divisors is an integer number (19856684250).

Almost surely, 2^211404310022 is an apocalyptic number.

211404310022 is a deficient number, since it is larger than the sum of its proper divisors (106302637978).

211404310022 is a wasteful number, since it uses less digits than its factorization.

211404310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29935.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211404310022 its reverse (220013404112), we get a palindrome (431417714134).

The spelling of 211404310022 in words is "two hundred eleven billion, four hundred four million, three hundred ten thousand, twenty-two".