210211112 has 16 divisors (see below), whose sum is σ = 398895840. Its totient is φ = 103838896.

The previous prime is 210211109. The next prime is 210211121. The reversal of 210211112 is 211112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211093 and 210211102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157628 + ... + 158955.

It is an arithmetic number, because the mean of its divisors is an integer number (24930990).

Almost surely, 2^210211112 is an apocalyptic number.

It is an amenable number.

210211112 is a deficient number, since it is larger than the sum of its proper divisors (188684728).

210211112 is a wasteful number, since it uses less digits than its factorization.

210211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316672 (or 316668 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 210211112 is about 14498.6589724705. The cubic root of 210211112 is about 594.5913084499.

Adding to 210211112 its reverse (211112012), we get a palindrome (421323124).

The spelling of 210211112 in words is "two hundred ten million, two hundred eleven thousand, one hundred twelve".