212111006 has 8 divisors (see below), whose sum is σ = 336882240. Its totient is φ = 99816928.

The previous prime is 212110981. The next prime is 212111027. The reversal of 212111006 is 600111212.

212111006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119246 + ... + 3119313.

It is an arithmetic number, because the mean of its divisors is an integer number (42110280).

Almost surely, 2^212111006 is an apocalyptic number.

212111006 is a deficient number, since it is larger than the sum of its proper divisors (124771234).

212111006 is a wasteful number, since it uses less digits than its factorization.

212111006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238578.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 212111006 is about 14564.0312413837. The cubic root of 212111006 is about 596.3772497887.

Adding to 212111006 its reverse (600111212), we get a palindrome (812222218).

The spelling of 212111006 in words is "two hundred twelve million, one hundred eleven thousand, six".