211100022022112 has 24 divisors (see below), whose sum is σ = 437477019323400. Its totient is φ = 99994747273344.

The previous prime is 211100022022073. The next prime is 211100022022121. The reversal of 211100022022112 is 211220220001112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173601991187 + ... + 173601992402.

It is an arithmetic number, because the mean of its divisors is an integer number (18228209138475).

Almost surely, 2^{211100022022112} is an apocalyptic number.

It is an amenable number.

211100022022112 is an abundant number, since it is smaller than the sum of its proper divisors (226376997301288).

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

211100022022112 is a wasteful number, since it uses less digits than its factorization.

211100022022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347203983618 (or 347203983610 counting only the distinct ones).

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

Adding to 211100022022112 its reverse (211220220001112), we get a palindrome (422320242023224).

The spelling of 211100022022112 in words is "two hundred eleven trillion, one hundred billion, twenty-two million, twenty-two thousand, one hundred twelve".