221441344001211 has 8 divisors (see below), whose sum is σ = 295785206352144. Its totient is φ = 147362522158880.

The previous prime is 221441344001197. The next prime is 221441344001249. The reversal of 221441344001211 is 112100443144122.

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

It is a cyclic number.

It is not a de Polignac number, because 221441344001211 - 2⁵ = 221441344001179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221441344001711) 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, 66260125200 + ... + 66260128541.

It is an arithmetic number, because the mean of its divisors is an integer number (36973150794018).

Almost surely, 2^{221441344001211} is an apocalyptic number.

221441344001211 is a deficient number, since it is larger than the sum of its proper divisors (74343862350933).

221441344001211 is a wasteful number, since it uses less digits than its factorization.

221441344001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132520254301.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 221441344001211 its reverse (112100443144122), we get a palindrome (333541787145333).

The spelling of 221441344001211 in words is "two hundred twenty-one trillion, four hundred forty-one billion, three hundred forty-four million, one thousand, two hundred eleven".