211110212210 has 64 divisors (see below), whose sum is σ = 401216716800. Its totient is φ = 79859173632.

The previous prime is 211110212161. The next prime is 211110212213. The reversal of 211110212210 is 12212011112.

It is not an unprimeable number, because it can be changed into a prime (211110212213) 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 31 ways as a sum of consecutive naturals, for example, 4717199 + ... + 4761741.

It is an arithmetic number, because the mean of its divisors is an integer number (6269011200).

Almost surely, 2^211110212210 is an apocalyptic number.

211110212210 is a deficient number, since it is larger than the sum of its proper divisors (190106504590).

211110212210 is a wasteful number, since it uses less digits than its factorization.

211110212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44915.

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

Adding to 211110212210 its reverse (12212011112), we get a palindrome (223322223322).

The spelling of 211110212210 in words is "two hundred eleven billion, one hundred ten million, two hundred twelve thousand, two hundred ten".