111310303103 has 2 divisors, whose sum is σ = 111310303104. Its totient is φ = 111310303102.

The previous prime is 111310303073. The next prime is 111310303121. The reversal of 111310303103 is 301303013111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111310303103 - 2¹⁶ = 111310237567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111310300103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655151551 + 55655151552.

It is an arithmetic number, because the mean of its divisors is an integer number (55655151552).

Almost surely, 2^111310303103 is an apocalyptic number.

111310303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310303103 is an equidigital number, since it uses as much as digits as its factorization.

111310303103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 111310303103 its reverse (301303013111), we get a palindrome (412613316214).

The spelling of 111310303103 in words is "one hundred eleven billion, three hundred ten million, three hundred three thousand, one hundred three".