211313333320222 has 64 divisors (see below), whose sum is σ = 390208148250624. Its totient is φ = 83828169659520.

The previous prime is 211313333320183. The next prime is 211313333320223. The reversal of 211313333320222 is 222023333313112.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313333320223) 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, 311628768 + ... + 312306124.

It is an arithmetic number, because the mean of its divisors is an integer number (6097002316416).

Almost surely, 2^{211313333320222} is an apocalyptic number.

211313333320222 is a deficient number, since it is larger than the sum of its proper divisors (178894814930402).

211313333320222 is a wasteful number, since it uses less digits than its factorization.

211313333320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708673.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 211313333320222 its reverse (222023333313112), we get a palindrome (433336666633334).

The spelling of 211313333320222 in words is "two hundred eleven trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred twenty thousand, two hundred twenty-two".