211301400000 has 336 divisors, whose sum is σ = 707376475008. Its totient is φ = 55655040000.

The previous prime is 211301399957. The next prime is 211301400019. The reversal of 211301400000 is 4103112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49797879 + ... + 49802121.

It is an arithmetic number, because the mean of its divisors is an integer number (2105287128).

Almost surely, 2^211301400000 is an apocalyptic number.

211301400000 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 211301400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353688237504).

211301400000 is an abundant number, since it is smaller than the sum of its proper divisors (496075075008).

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

211301400000 is an frugal number, since it uses more digits than its factorization.

211301400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366 (or 4336 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 211301400000 its reverse (4103112), we get a palindrome (211305503112).

The spelling of 211301400000 in words is "two hundred eleven billion, three hundred one million, four hundred thousand".