211033212000000 has 504 divisors, whose sum is σ = 756066401288688. Its totient is φ = 51946598400000.

The previous prime is 211033211999921. The next prime is 211033212000007. The reversal of 211033212000000 is 212330112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211033212000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 155323612 + ... + 156676388.

Almost surely, 2^{211033212000000} is an apocalyptic number.

211033212000000 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 211033212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378033200644344).

211033212000000 is an abundant number, since it is smaller than the sum of its proper divisors (545033189288688).

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

211033212000000 is an frugal number, since it uses more digits than its factorization.

211033212000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352839 (or 1352800 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 211033212000000 its reverse (212330112), we get a palindrome (211033424330112).

The spelling of 211033212000000 in words is "two hundred eleven trillion, thirty-three billion, two hundred twelve million", and thus it is an aban number.