211021112000 has 112 divisors (see below), whose sum is σ = 523650972000. Its totient is φ = 84237696000.

The previous prime is 211021111999. The next prime is 211021112033. The reversal of 211021112000 is 211120112.

211021112000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965570 + ... + 4018430.

Almost surely, 2^211021112000 is an apocalyptic number.

211021112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211021112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261825486000).

211021112000 is an abundant number, since it is smaller than the sum of its proper divisors (312629860000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211021112000 is an equidigital number, since it uses as much as digits as its factorization.

211021112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53387 (or 53367 counting only the distinct ones).

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

Adding to 211021112000 its reverse (211120112), we get a palindrome (211232232112).

The spelling of 211021112000 in words is "two hundred eleven billion, twenty-one million, one hundred twelve thousand".