111143221402403 has 8 divisors (see below), whose sum is σ = 111326895313920. Its totient is φ = 110959549371720.

The previous prime is 111143221402361. The next prime is 111143221402417. The reversal of 111143221402403 is 304204122341111.

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 111143221402403 - 2²⁶ = 111143154293539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111143221002403) 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, 167029388 + ... + 167693478.

It is an arithmetic number, because the mean of its divisors is an integer number (13915861914240).

Almost surely, 2^{111143221402403} is an apocalyptic number.

111143221402403 is a deficient number, since it is larger than the sum of its proper divisors (183673911517).

111143221402403 is an equidigital number, since it uses as much as digits as its factorization.

111143221402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940417.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 111143221402403 its reverse (304204122341111), we get a palindrome (415347343743514).

The spelling of 111143221402403 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred twenty-one million, four hundred two thousand, four hundred three".