211443113400000 has 672 divisors, whose sum is σ = 740788036531200. Its totient is φ = 53039708160000.

The previous prime is 211443113399939. The next prime is 211443113400047. The reversal of 211443113400000 is 4311344112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24306595651 + ... + 24306604349.

It is an arithmetic number, because the mean of its divisors is an integer number (1102363149600).

Almost surely, 2^{211443113400000} is an apocalyptic number.

211443113400000 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 211443113400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370394018265600).

211443113400000 is an abundant number, since it is smaller than the sum of its proper divisors (529344923131200).

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

211443113400000 is an equidigital number, since it uses as much as digits as its factorization.

211443113400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139 (or 11109 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211443113400000 its reverse (4311344112), we get a palindrome (211447424744112).

The spelling of 211443113400000 in words is "two hundred eleven trillion, four hundred forty-three billion, one hundred thirteen million, four hundred thousand".