211022220110 has 24 divisors (see below), whose sum is σ = 411306034680. Its totient is φ = 77915896032.

The previous prime is 211022220049. The next prime is 211022220127. The reversal of 211022220110 is 11022220112.

211022220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 62430920 + ... + 62434299.

It is an arithmetic number, because the mean of its divisors is an integer number (17137751445).

Almost surely, 2^211022220110 is an apocalyptic number.

211022220110 is a deficient number, since it is larger than the sum of its proper divisors (200283814570).

211022220110 is a wasteful number, since it uses less digits than its factorization.

211022220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124865252 (or 124865239 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211022220110 its reverse (11022220112), we get a palindrome (222044440222).

The spelling of 211022220110 in words is "two hundred eleven billion, twenty-two million, two hundred twenty thousand, one hundred ten".