111303034103 has 2 divisors, whose sum is σ = 111303034104. Its totient is φ = 111303034102.

The previous prime is 111303034097. The next prime is 111303034123. The reversal of 111303034103 is 301430303111.

It is an a-pointer prime, because the next prime (111303034123) can be obtained adding 111303034103 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111303034103 - 2¹⁴ = 111303017719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111303034123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651517051 + 55651517052.

It is an arithmetic number, because the mean of its divisors is an integer number (55651517052).

Almost surely, 2^111303034103 is an apocalyptic number.

111303034103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111303034103 is an equidigital number, since it uses as much as digits as its factorization.

111303034103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111303034103 its reverse (301430303111), we get a palindrome (412733337214).

The spelling of 111303034103 in words is "one hundred eleven billion, three hundred three million, thirty-four thousand, one hundred three".