111142114503 has 16 divisors (see below), whose sum is σ = 175199393280. Its totient is φ = 61319786976.

The previous prime is 111142114493. The next prime is 111142114507. The reversal of 111142114503 is 305411241111.

It is not a de Polignac number, because 111142114503 - 2⁵ = 111142114471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111142114507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91249075 + ... + 91250292.

It is an arithmetic number, because the mean of its divisors is an integer number (10949962080).

Almost surely, 2^111142114503 is an apocalyptic number.

111142114503 is a deficient number, since it is larger than the sum of its proper divisors (64057278777).

111142114503 is a wasteful number, since it uses less digits than its factorization.

111142114503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182499406.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 111142114503 its reverse (305411241111), we get a palindrome (416553355614).

The spelling of 111142114503 in words is "one hundred eleven billion, one hundred forty-two million, one hundred fourteen thousand, five hundred three".