113224021444 has 6 divisors (see below), whose sum is σ = 198142037534. Its totient is φ = 56612010720.

The previous prime is 113224021409. The next prime is 113224021447. The reversal of 113224021444 is 444120422311.

It can be written as a sum of positive squares in only one way, i.e., 94825811844 + 18398209600 = 307938^2 + 135640^2 .

It is not an unprimeable number, because it can be changed into a prime (113224021447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14153002677 + ... + 14153002684.

Almost surely, 2^113224021444 is an apocalyptic number.

It is an amenable number.

113224021444 is a deficient number, since it is larger than the sum of its proper divisors (84918016090).

113224021444 is a wasteful number, since it uses less digits than its factorization.

113224021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28306005365 (or 28306005363 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 113224021444 its reverse (444120422311), we get a palindrome (557344443755).

The spelling of 113224021444 in words is "one hundred thirteen billion, two hundred twenty-four million, twenty-one thousand, four hundred forty-four".