211220200112 has 40 divisors (see below), whose sum is σ = 411934929120. Its totient is φ = 104916487680.

The previous prime is 211220200013. The next prime is 211220200123. The reversal of 211220200112 is 211002022112.

211220200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211220200112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572062 + ... + 1701122.

It is an arithmetic number, because the mean of its divisors is an integer number (10298373228).

Almost surely, 2^211220200112 is an apocalyptic number.

It is an amenable number.

211220200112 is a deficient number, since it is larger than the sum of its proper divisors (200714729008).

211220200112 is a wasteful number, since it uses less digits than its factorization.

211220200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129741 (or 129735 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211220200112 its reverse (211002022112), we get a palindrome (422222222224).

The spelling of 211220200112 in words is "two hundred eleven billion, two hundred twenty million, two hundred thousand, one hundred twelve".