211241323224140 has 96 divisors (see below), whose sum is σ = 484160138542080. Its totient is φ = 76779246297600.

The previous prime is 211241323224121. The next prime is 211241323224223. The reversal of 211241323224140 is 41422323142112.

It is a junction number, because it is equal to n+sod(n) for n = 211241323224097 and 211241323224106.

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, 4718239955 + ... + 4718284725.

It is an arithmetic number, because the mean of its divisors is an integer number (5043334776480).

Almost surely, 2^{211241323224140} is an apocalyptic number.

211241323224140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211241323224140 is an abundant number, since it is smaller than the sum of its proper divisors (272918815317940).

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

211241323224140 is a wasteful number, since it uses less digits than its factorization.

211241323224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54303 (or 54301 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 211241323224140 its reverse (41422323142112), we get a palindrome (252663646366252).

The spelling of 211241323224140 in words is "two hundred eleven trillion, two hundred forty-one billion, three hundred twenty-three million, two hundred twenty-four thousand, one hundred forty".