211200111002022 has 16 divisors (see below), whose sum is σ = 422400843868080. Its totient is φ = 70399933356672.

The previous prime is 211200111002003. The next prime is 211200111002057. The reversal of 211200111002022 is 220200111002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200111001992 and 211200111002010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21436447 + ... + 29697162.

It is an arithmetic number, because the mean of its divisors is an integer number (26400052741755).

Almost surely, 2^{211200111002022} is an apocalyptic number.

211200111002022 is an abundant number, since it is smaller than the sum of its proper divisors (211200732866058).

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

211200111002022 is a wasteful number, since it uses less digits than its factorization.

211200111002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51822007.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211200111002022 its reverse (220200111002112), we get a palindrome (431400222004134).

The spelling of 211200111002022 in words is "two hundred eleven trillion, two hundred billion, one hundred eleven million, two thousand, twenty-two".