113042441 has 2 divisors, whose sum is σ = 113042442. Its totient is φ = 113042440.

The previous prime is 113042411. The next prime is 113042477. The reversal of 113042441 is 144240311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104632441 + 8410000 = 10229^2 + 2900^2 .

It is an emirp because it is prime and its reverse (144240311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113042441 - 2¹⁴ = 113026057 is a prime.

It is a super-3 number, since 3×113042441³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113042411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521220 + 56521221.

It is an arithmetic number, because the mean of its divisors is an integer number (56521221).

Almost surely, 2^113042441 is an apocalyptic number.

It is an amenable number.

113042441 is a deficient number, since it is larger than the sum of its proper divisors (1).

113042441 is an equidigital number, since it uses as much as digits as its factorization.

113042441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 113042441 is about 10632.1418820480. The cubic root of 113042441 is about 483.5193316115.

Adding to 113042441 its reverse (144240311), we get a palindrome (257282752).

The spelling of 113042441 in words is "one hundred thirteen million, forty-two thousand, four hundred forty-one".