111410424523 has 4 divisors (see below), whose sum is σ = 116254356048. Its totient is φ = 106566493000.

The previous prime is 111410424481. The next prime is 111410424563. The reversal of 111410424523 is 325424014111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111410424523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111410424491 and 111410424500.

It is not an unprimeable number, because it can be changed into a prime (111410424563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421965728 + ... + 2421965773.

It is an arithmetic number, because the mean of its divisors is an integer number (29063589012).

Almost surely, 2^111410424523 is an apocalyptic number.

111410424523 is a deficient number, since it is larger than the sum of its proper divisors (4843931525).

111410424523 is an equidigital number, since it uses as much as digits as its factorization.

111410424523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843931524.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 111410424523 its reverse (325424014111), we get a palindrome (436834438634).

The spelling of 111410424523 in words is "one hundred eleven billion, four hundred ten million, four hundred twenty-four thousand, five hundred twenty-three".