211040223441 has 8 divisors (see below), whose sum is σ = 281659366560. Its totient is φ = 140557281312.

The previous prime is 211040223403. The next prime is 211040223467. The reversal of 211040223441 is 144322040112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211040223441 - 2⁷ = 211040223313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211040224441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34046631 + ... + 34052828.

It is an arithmetic number, because the mean of its divisors is an integer number (35207420820).

Almost surely, 2^211040223441 is an apocalyptic number.

It is an amenable number.

211040223441 is a deficient number, since it is larger than the sum of its proper divisors (70619143119).

211040223441 is a wasteful number, since it uses less digits than its factorization.

211040223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68100495.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 211040223441 its reverse (144322040112), we get a palindrome (355362263553).

The spelling of 211040223441 in words is "two hundred eleven billion, forty million, two hundred twenty-three thousand, four hundred forty-one".