111403004453 has 16 divisors (see below), whose sum is σ = 127790369280. Its totient is φ = 96204930816.

The previous prime is 111403004441. The next prime is 111403004467. The reversal of 111403004453 is 354400304111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111403004453 - 2¹⁰ = 111403003429 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 (111403004473) 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, 1472333 + ... + 1546146.

It is an arithmetic number, because the mean of its divisors is an integer number (7986898080).

Almost surely, 2^111403004453 is an apocalyptic number.

111403004453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111403004453 is a deficient number, since it is larger than the sum of its proper divisors (16387364827).

111403004453 is a wasteful number, since it uses less digits than its factorization.

111403004453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018676.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 111403004453 its reverse (354400304111), we get a palindrome (465803308564).

The spelling of 111403004453 in words is "one hundred eleven billion, four hundred three million, four thousand, four hundred fifty-three".