111120013003 has 4 divisors (see below), whose sum is σ = 116968434760. Its totient is φ = 105271591248.

The previous prime is 111120012961. The next prime is 111120013021. The reversal of 111120013003 is 300310021111.

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 111120013003 - 2²⁹ = 110583142091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120083003) 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, 2924210850 + ... + 2924210887.

It is an arithmetic number, because the mean of its divisors is an integer number (29242108690).

Almost surely, 2^111120013003 is an apocalyptic number.

111120013003 is a deficient number, since it is larger than the sum of its proper divisors (5848421757).

111120013003 is an equidigital number, since it uses as much as digits as its factorization.

111120013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848421756.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111120013003 its reverse (300310021111), we get a palindrome (411430034114).

The spelling of 111120013003 in words is "one hundred eleven billion, one hundred twenty million, thirteen thousand, three".