12030111310403 has 2 divisors, whose sum is σ = 12030111310404. Its totient is φ = 12030111310402.

The previous prime is 12030111310309. The next prime is 12030111310411. The reversal of 12030111310403 is 30401311103021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12030111310403 - 2²⁴ = 12030094533187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12030111310423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015055655201 + 6015055655202.

It is an arithmetic number, because the mean of its divisors is an integer number (6015055655202).

Almost surely, 2^{12030111310403} is an apocalyptic number.

12030111310403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030111310403 is an equidigital number, since it uses as much as digits as its factorization.

12030111310403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12030111310403 its reverse (30401311103021), we get a palindrome (42431422413424).

The spelling of 12030111310403 in words is "twelve trillion, thirty billion, one hundred eleven million, three hundred ten thousand, four hundred three".