12030103201111 has 4 divisors (see below), whose sum is σ = 12030152188912. Its totient is φ = 12030054213312.

The previous prime is 12030103201099. The next prime is 12030103201139. The reversal of 12030103201111 is 11110230103021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030103201111 is a prime.

It is a super-4 number, since 4×12030103201111⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030103201511) 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 3 ways as a sum of consecutive naturals, for example, 24123675 + ... + 24617308.

It is an arithmetic number, because the mean of its divisors is an integer number (3007538047228).

Almost surely, 2^{12030103201111} is an apocalyptic number.

12030103201111 is a deficient number, since it is larger than the sum of its proper divisors (48987801).

12030103201111 is an equidigital number, since it uses as much as digits as its factorization.

12030103201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48987800.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12030103201111 its reverse (11110230103021), we get a palindrome (23140333304132).

The spelling of 12030103201111 in words is "twelve trillion, thirty billion, one hundred three million, two hundred one thousand, one hundred eleven".