1110420312103 has 2 divisors, whose sum is σ = 1110420312104. Its totient is φ = 1110420312102.

The previous prime is 1110420312097. The next prime is 1110420312143. The reversal of 1110420312103 is 3012130240111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3012130240111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110420312103 - 2⁹ = 1110420311591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110420312143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555210156051 + 555210156052.

It is an arithmetic number, because the mean of its divisors is an integer number (555210156052).

Almost surely, 2^{1110420312103} is an apocalyptic number.

1110420312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110420312103 is an equidigital number, since it uses as much as digits as its factorization.

1110420312103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1110420312103 its reverse (3012130240111), we get a palindrome (4122550552214).

The spelling of 1110420312103 in words is "one trillion, one hundred ten billion, four hundred twenty million, three hundred twelve thousand, one hundred three".