111303142103003 has 4 divisors (see below), whose sum is σ = 111410267361120. Its totient is φ = 111196016844888.

The previous prime is 111303142102897. The next prime is 111303142103099. The reversal of 111303142103003 is 300301241303111.

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

It is a cyclic number.

It is not a de Polignac number, because 111303142103003 - 2⁴⁰ = 110203630475227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111303142103003.

It is not an unprimeable number, because it can be changed into a prime (111303142103903) 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, 53562627500 + ... + 53562629577.

It is an arithmetic number, because the mean of its divisors is an integer number (27852566840280).

Almost surely, 2^{111303142103003} is an apocalyptic number.

111303142103003 is a deficient number, since it is larger than the sum of its proper divisors (107125258117).

111303142103003 is a wasteful number, since it uses less digits than its factorization.

111303142103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107125258116.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111303142103003 its reverse (300301241303111), we get a palindrome (411604383406114).

The spelling of 111303142103003 in words is "one hundred eleven trillion, three hundred three billion, one hundred forty-two million, one hundred three thousand, three".