111424011440143 has 8 divisors (see below), whose sum is σ = 113251733305616. Its totient is φ = 109596325017600.

The previous prime is 111424011440113. The next prime is 111424011440191. The reversal of 111424011440143 is 341044110424111.

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 111424011440143 - 2²¹ = 111424009342991 is a prime.

It is a super-3 number, since 3×111424011440143³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111424011440113) 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, 2484321 + ... + 15133402.

It is an arithmetic number, because the mean of its divisors is an integer number (14156466663202).

Almost surely, 2^{111424011440143} is an apocalyptic number.

111424011440143 is a deficient number, since it is larger than the sum of its proper divisors (1827721865473).

111424011440143 is a wasteful number, since it uses less digits than its factorization.

111424011440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721465.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 111424011440143 its reverse (341044110424111), we get a palindrome (452468121864254).

The spelling of 111424011440143 in words is "one hundred eleven trillion, four hundred twenty-four billion, eleven million, four hundred forty thousand, one hundred forty-three".