111442440301 has 8 divisors (see below), whose sum is σ = 115290847800. Its totient is φ = 107594403840.

The previous prime is 111442440223. The next prime is 111442440313. The reversal of 111442440301 is 103044244111.

It can be written as a sum of positive squares in 4 ways, for example, as 22846322500 + 88596117801 = 151150^2 + 297651^2 .

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 111442440301 - 2¹³ = 111442432109 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 (111442440371) 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, 608205 + ... + 769933.

It is an arithmetic number, because the mean of its divisors is an integer number (14411355975).

Almost surely, 2^111442440301 is an apocalyptic number.

It is an amenable number.

111442440301 is a deficient number, since it is larger than the sum of its proper divisors (3848407499).

111442440301 is a wasteful number, since it uses less digits than its factorization.

111442440301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185519.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 111442440301 its reverse (103044244111), we get a palindrome (214486684412).

The spelling of 111442440301 in words is "one hundred eleven billion, four hundred forty-two million, four hundred forty thousand, three hundred one".