211113120210 has 16 divisors (see below), whose sum is σ = 506671488576. Its totient is φ = 56296832048.

The previous prime is 211113120193. The next prime is 211113120217. The reversal of 211113120210 is 12021311112.

211113120210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211113120210.

It is not an unprimeable number, because it can be changed into a prime (211113120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3518551974 + ... + 3518552033.

It is an arithmetic number, because the mean of its divisors is an integer number (31666968036).

Almost surely, 2^211113120210 is an apocalyptic number.

211113120210 is an abundant number, since it is smaller than the sum of its proper divisors (295558368366).

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

211113120210 is a wasteful number, since it uses less digits than its factorization.

211113120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037104017.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211113120210 its reverse (12021311112), we get a palindrome (223134431322).

The spelling of 211113120210 in words is "two hundred eleven billion, one hundred thirteen million, one hundred twenty thousand, two hundred ten".