12112330030103 has 16 divisors (see below), whose sum is σ = 12150005495040. Its totient is φ = 12074727494784.

The previous prime is 12112330030093. The next prime is 12112330030153. The reversal of 12112330030103 is 30103003321121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112330030103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112330030153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554253775 + ... + 1554261567.

It is an arithmetic number, because the mean of its divisors is an integer number (759375343440).

Almost surely, 2^{12112330030103} is an apocalyptic number.

12112330030103 is a deficient number, since it is larger than the sum of its proper divisors (37675464937).

12112330030103 is an equidigital number, since it uses as much as digits as its factorization.

12112330030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12112330030103 its reverse (30103003321121), we get a palindrome (42215333351224).

The spelling of 12112330030103 in words is "twelve trillion, one hundred twelve billion, three hundred thirty million, thirty thousand, one hundred three".