211020211022110 has 192 divisors, whose sum is σ = 459480717158400. Its totient is φ = 68338783028736.

The previous prime is 211020211022051. The next prime is 211020211022147. The reversal of 211020211022110 is 11220112020112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2593651611 + ... + 2593732969.

It is an arithmetic number, because the mean of its divisors is an integer number (2393128735200).

Almost surely, 2^{211020211022110} is an apocalyptic number.

211020211022110 is an abundant number, since it is smaller than the sum of its proper divisors (248460506136290).

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

211020211022110 is a wasteful number, since it uses less digits than its factorization.

211020211022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82295 (or 82272 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211020211022110 its reverse (11220112020112), we get a palindrome (222240323042222).

The spelling of 211020211022110 in words is "two hundred eleven trillion, twenty billion, two hundred eleven million, twenty-two thousand, one hundred ten".