113444224442 has 4 divisors (see below), whose sum is σ = 170166336666. Its totient is φ = 56722112220.

The previous prime is 113444224391. The next prime is 113444224447. The reversal of 113444224442 is 244422444311.

113444224442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109026096481 + 4418127961 = 330191^2 + 66469^2 .

It is a super-2 number, since 2×113444224442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113444224447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28361056109 + ... + 28361056112.

Almost surely, 2^113444224442 is an apocalyptic number.

113444224442 is a deficient number, since it is larger than the sum of its proper divisors (56722112224).

113444224442 is an equidigital number, since it uses as much as digits as its factorization.

113444224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56722112223.

The product of its digits is 98304, while the sum is 35.

Adding to 113444224442 its reverse (244422444311), we get a palindrome (357866668753).

The spelling of 113444224442 in words is "one hundred thirteen billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred forty-two".