211000212112 has 20 divisors (see below), whose sum is σ = 408953825280. Its totient is φ = 105463741088.

The previous prime is 211000212109. The next prime is 211000212121. The reversal of 211000212112 is 211212000112.

211000212112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211000212112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211000212092 and 211000212101.

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, 2224912 + ... + 2317807.

It is an arithmetic number, because the mean of its divisors is an integer number (20447691264).

Almost surely, 2^211000212112 is an apocalyptic number.

It is an amenable number.

211000212112 is a deficient number, since it is larger than the sum of its proper divisors (197953613168).

211000212112 is a wasteful number, since it uses less digits than its factorization.

211000212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545630 (or 4545624 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211000212112 its reverse (211212000112), we get a palindrome (422212212224).

The spelling of 211000212112 in words is "two hundred eleven billion, two hundred twelve thousand, one hundred twelve".