111210003103 has 2 divisors, whose sum is σ = 111210003104. Its totient is φ = 111210003102.

The previous prime is 111210003071. The next prime is 111210003193. The reversal of 111210003103 is 301300012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111210003103 - 2⁵ = 111210003071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111210003193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605001551 + 55605001552.

It is an arithmetic number, because the mean of its divisors is an integer number (55605001552).

Almost surely, 2^111210003103 is an apocalyptic number.

111210003103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210003103 is an equidigital number, since it uses as much as digits as its factorization.

111210003103 is an evil number, because the sum of its binary digits is even.

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

Adding to 111210003103 its reverse (301300012111), we get a palindrome (412510015214).

The spelling of 111210003103 in words is "one hundred eleven billion, two hundred ten million, three thousand, one hundred three".