211100011222022 has 12 divisors (see below), whose sum is σ = 342881379174780. Its totient is φ = 97430774410008.

The previous prime is 211100011222021. The next prime is 211100011222057. The reversal of 211100011222022 is 220222110001112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100011222021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312278122772 + ... + 312278123447.

It is an arithmetic number, because the mean of its divisors is an integer number (28573448264565).

Almost surely, 2^{211100011222022} is an apocalyptic number.

211100011222022 is a deficient number, since it is larger than the sum of its proper divisors (131781367952758).

211100011222022 is a wasteful number, since it uses less digits than its factorization.

211100011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624556246247 (or 624556246234 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211100011222022 its reverse (220222110001112), we get a palindrome (431322121223134).

The spelling of 211100011222022 in words is "two hundred eleven trillion, one hundred billion, eleven million, two hundred twenty-two thousand, twenty-two".