211443100203040 has 192 divisors, whose sum is σ = 529034376148992. Its totient is φ = 79730290483200.

The previous prime is 211443100203037. The next prime is 211443100203059. The reversal of 211443100203040 is 40302001344112.

It is a junction number, because it is equal to n+sod(n) for n = 211443100202996 and 211443100203014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131997949 + ... + 133590211.

It is an arithmetic number, because the mean of its divisors is an integer number (2755387375776).

Almost surely, 2^{211443100203040} is an apocalyptic number.

211443100203040 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 211443100203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264517188074496).

211443100203040 is an abundant number, since it is smaller than the sum of its proper divisors (317591275945952).

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

211443100203040 is a wasteful number, since it uses less digits than its factorization.

211443100203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593003 (or 1592995 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211443100203040 its reverse (40302001344112), we get a palindrome (251745101547152).

The spelling of 211443100203040 in words is "two hundred eleven trillion, four hundred forty-three billion, one hundred million, two hundred three thousand, forty".