12030111311203 has 16 divisors (see below), whose sum is σ = 12458640448512. Its totient is φ = 11604168828000.

The previous prime is 12030111311177. The next prime is 12030111311209. The reversal of 12030111311203 is 30211311103021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030111311203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030111311209) 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 in 15 ways as a sum of consecutive naturals, for example, 12015100 + ... + 12977782.

It is an arithmetic number, because the mean of its divisors is an integer number (778665028032).

Almost surely, 2^{12030111311203} is an apocalyptic number.

12030111311203 is a deficient number, since it is larger than the sum of its proper divisors (428529137309).

12030111311203 is an equidigital number, since it uses as much as digits as its factorization.

12030111311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964026.

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

Adding to 12030111311203 its reverse (30211311103021), we get a palindrome (42241422414224).

The spelling of 12030111311203 in words is "twelve trillion, thirty billion, one hundred eleven million, three hundred eleven thousand, two hundred three".