113442113443 has 8 divisors (see below), whose sum is σ = 113664174336. Its totient is φ = 113220126600.

The previous prime is 113442113441. The next prime is 113442113453. The reversal of 113442113443 is 344311244311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113442113443 - 2¹ = 113442113441 is a prime.

It is a super-2 number, since 2×113442113443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113442113441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3808498 + ... + 3838168.

It is an arithmetic number, because the mean of its divisors is an integer number (14208021792).

Almost surely, 2^113442113443 is an apocalyptic number.

113442113443 is a deficient number, since it is larger than the sum of its proper divisors (222060893).

113442113443 is an equidigital number, since it uses as much as digits as its factorization.

113442113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025.

The product of its digits is 13824, while the sum is 31.

Adding to 113442113443 its reverse (344311244311), we get a palindrome (457753357754).

The spelling of 113442113443 in words is "one hundred thirteen billion, four hundred forty-two million, one hundred thirteen thousand, four hundred forty-three".