111440442420341 has 8 divisors (see below), whose sum is σ = 117998172848664. Its totient is φ = 104882979801600.

The previous prime is 111440442420323. The next prime is 111440442420397. The reversal of 111440442420341 is 143024244044111.

It can be written as a sum of positive squares in 4 ways, for example, as 16822917480625 + 94617524939716 = 4101575^2 + 9727154^2 .

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 111440442420341 - 2¹⁸ = 111440442158197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111440442450341) 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, 66095360 + ... + 67760441.

It is an arithmetic number, because the mean of its divisors is an integer number (14749771606083).

Almost surely, 2^{111440442420341} is an apocalyptic number.

It is an amenable number.

111440442420341 is a deficient number, since it is larger than the sum of its proper divisors (6557730428323).

111440442420341 is a wasteful number, since it uses less digits than its factorization.

111440442420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133904791.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 111440442420341 its reverse (143024244044111), we get a palindrome (254464686464452).

The spelling of 111440442420341 in words is "one hundred eleven trillion, four hundred forty billion, four hundred forty-two million, four hundred twenty thousand, three hundred forty-one".