111302016103 has 2 divisors, whose sum is σ = 111302016104. Its totient is φ = 111302016102.

The previous prime is 111302016101. The next prime is 111302016143. The reversal of 111302016103 is 301610203111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111302016103 - 2¹ = 111302016101 is a prime.

Together with 111302016101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111302016101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651008051 + 55651008052.

It is an arithmetic number, because the mean of its divisors is an integer number (55651008052).

Almost surely, 2^111302016103 is an apocalyptic number.

111302016103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111302016103 is an equidigital number, since it uses as much as digits as its factorization.

111302016103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111302016103 its reverse (301610203111), we get a palindrome (412912219214).

The spelling of 111302016103 in words is "one hundred eleven billion, three hundred two million, sixteen thousand, one hundred three".