221300444411001 has 32 divisors (see below), whose sum is σ = 332469203185920. Its totient is φ = 145457644897152.

The previous prime is 221300444410979. The next prime is 221300444411027. The reversal of 221300444411001 is 100114444003122.

221300444411001 is a `hidden beast` number, since 2 + 213 + 0 + 0 + 4 + 4 + 441 + 1 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 221300444411001 - 2³⁴ = 221283264541817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (221300444411041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15991350 + ... + 26425823.

It is an arithmetic number, because the mean of its divisors is an integer number (10389662599560).

Almost surely, 2^{221300444411001} is an apocalyptic number.

It is an amenable number.

221300444411001 is a deficient number, since it is larger than the sum of its proper divisors (111168758774919).

221300444411001 is a wasteful number, since it uses less digits than its factorization.

221300444411001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42419902 (or 42419896 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 221300444411001 its reverse (100114444003122), we get a palindrome (321414888414123).

The spelling of 221300444411001 in words is "two hundred twenty-one trillion, three hundred billion, four hundred forty-four million, four hundred eleven thousand, one".