211022111210 has 16 divisors (see below), whose sum is σ = 380322457056. Its totient is φ = 84301587408.

The previous prime is 211022111189. The next prime is 211022111219. The reversal of 211022111210 is 12111220112.

211022111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211022111219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13398872 + ... + 13414611.

It is an arithmetic number, because the mean of its divisors is an integer number (23770153566).

Almost surely, 2^211022111210 is an apocalyptic number.

211022111210 is a deficient number, since it is larger than the sum of its proper divisors (169300345846).

211022111210 is a wasteful number, since it uses less digits than its factorization.

211022111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814277.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211022111210 its reverse (12111220112), we get a palindrome (223133331322).

It can be divided in two parts, 21102 and 2111210, that added together give a palindrome (2132312).

The spelling of 211022111210 in words is "two hundred eleven billion, twenty-two million, one hundred eleven thousand, two hundred ten".