113442021441 has 24 divisors (see below), whose sum is σ = 187386798144. Its totient is φ = 64783363680.

The previous prime is 113442021439. The next prime is 113442021467. The reversal of 113442021441 is 144120244311.

113442021441 is a `hidden beast` number, since 1 + 1 + 3 + 442 + 0 + 214 + 4 + 1 = 666.

It is not a de Polignac number, because 113442021441 - 2¹ = 113442021439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113442021481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463155 + ... + 664376.

It is an arithmetic number, because the mean of its divisors is an integer number (7807783256).

Almost surely, 2^113442021441 is an apocalyptic number.

It is an amenable number.

113442021441 is a deficient number, since it is larger than the sum of its proper divisors (73944776703).

113442021441 is a wasteful number, since it uses less digits than its factorization.

113442021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129141 (or 1129138 counting only the distinct ones).

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

Adding to 113442021441 its reverse (144120244311), we get a palindrome (257562265752).

The spelling of 113442021441 in words is "one hundred thirteen billion, four hundred forty-two million, twenty-one thousand, four hundred forty-one".