211120011200 has 168 divisors, whose sum is σ = 594027158400. Its totient is φ = 72344079360.

The previous prime is 211120011191. The next prime is 211120011227. The reversal of 211120011200 is 2110021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26192771 + ... + 26200829.

Almost surely, 2^211120011200 is an apocalyptic number.

211120011200 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 211120011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297013579200).

211120011200 is an abundant number, since it is smaller than the sum of its proper divisors (382907147200).

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

211120011200 is a wasteful number, since it uses less digits than its factorization.

211120011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10412 counting only the distinct ones).

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

Adding to 211120011200 its reverse (2110021112), we get a palindrome (213230032312).

The spelling of 211120011200 in words is "two hundred eleven billion, one hundred twenty million, eleven thousand, two hundred".