113221244001 has 16 divisors (see below), whose sum is σ = 152709840000. Its totient is φ = 74607316608.

The previous prime is 113221243991. The next prime is 113221244027. The reversal of 113221244001 is 100442122311.

It is not a de Polignac number, because 113221244001 - 2¹⁰ = 113221242977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113221244401) 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, 730035 + ... + 871431.

It is an arithmetic number, because the mean of its divisors is an integer number (9544365000).

Almost surely, 2^113221244001 is an apocalyptic number.

It is an amenable number.

113221244001 is a deficient number, since it is larger than the sum of its proper divisors (39488595999).

113221244001 is a wasteful number, since it uses less digits than its factorization.

113221244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144488.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 113221244001 its reverse (100442122311), we get a palindrome (213663366312).

The spelling of 113221244001 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred forty-four thousand, one".