221300311112301 has 16 divisors (see below), whose sum is σ = 305695362461760. Its totient is φ = 142234518720000.

The previous prime is 221300311112297. The next prime is 221300311112317. The reversal of 221300311112301 is 103211113003122.

It is not a de Polignac number, because 221300311112301 - 2² = 221300311112297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300311112371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889749575 + ... + 1889866676.

It is an arithmetic number, because the mean of its divisors is an integer number (19105960153860).

Almost surely, 2^{221300311112301} is an apocalyptic number.

It is an amenable number.

221300311112301 is a deficient number, since it is larger than the sum of its proper divisors (84395051349459).

221300311112301 is a wasteful number, since it uses less digits than its factorization.

221300311112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779616956.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 221300311112301 its reverse (103211113003122), we get a palindrome (324511424115423).

The spelling of 221300311112301 in words is "two hundred twenty-one trillion, three hundred billion, three hundred eleven million, one hundred twelve thousand, three hundred one".