111242304301103 has 4 divisors (see below), whose sum is σ = 111863769688440. Its totient is φ = 110620838913768.

The previous prime is 111242304301099. The next prime is 111242304301129. The reversal of 111242304301103 is 301103403242111.

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 111242304301103 - 2² = 111242304301099 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 (111242304301133) 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, 310732693400 + ... + 310732693757.

It is an arithmetic number, because the mean of its divisors is an integer number (27965942422110).

Almost surely, 2^{111242304301103} is an apocalyptic number.

111242304301103 is a deficient number, since it is larger than the sum of its proper divisors (621465387337).

111242304301103 is an equidigital number, since it uses as much as digits as its factorization.

111242304301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621465387336.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111242304301103 its reverse (301103403242111), we get a palindrome (412345707543214).

The spelling of 111242304301103 in words is "one hundred eleven trillion, two hundred forty-two billion, three hundred four million, three hundred one thousand, one hundred three".