111444410023 has 8 divisors (see below), whose sum is σ = 111798383760. Its totient is φ = 111090860160.

The previous prime is 111444410017. The next prime is 111444410029. The reversal of 111444410023 is 320014444111.

It is an interprime number because it is at equal distance from previous prime (111444410017) and next prime (111444410029).

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 111444410023 - 2⁵ = 111444409991 is a prime.

It is a super-4 number, since 4×111444410023⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111444410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111444410029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424911 + ... + 635167.

It is an arithmetic number, because the mean of its divisors is an integer number (13974797970).

Almost surely, 2^111444410023 is an apocalyptic number.

111444410023 is a deficient number, since it is larger than the sum of its proper divisors (353973737).

111444410023 is a wasteful number, since it uses less digits than its factorization.

111444410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211937.

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

Adding to 111444410023 its reverse (320014444111), we get a palindrome (431458854134).

The spelling of 111444410023 in words is "one hundred eleven billion, four hundred forty-four million, four hundred ten thousand, twenty-three".