211022001211222 has 8 divisors (see below), whose sum is σ = 316754508470400. Its totient is φ = 105437165054424.

The previous prime is 211022001211211. The next prime is 211022001211261. The reversal of 211022001211222 is 222112100220112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 211022001211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36917772022 + ... + 36917777737.

It is an arithmetic number, because the mean of its divisors is an integer number (39594313558800).

Almost surely, 2^{211022001211222} is an apocalyptic number.

211022001211222 is a deficient number, since it is larger than the sum of its proper divisors (105732507259178).

211022001211222 is a wasteful number, since it uses less digits than its factorization.

211022001211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73835551190.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211022001211222 its reverse (222112100220112), we get a palindrome (433134101431334).

The spelling of 211022001211222 in words is "two hundred eleven trillion, twenty-two billion, one million, two hundred eleven thousand, two hundred twenty-two".