12113101203 has 12 divisors (see below), whose sum is σ = 18787667400. Its totient is φ = 6921772032.

The previous prime is 12113101201. The next prime is 12113101223. The reversal of 12113101203 is 30210131121.

It is a happy number.

It is not a de Polignac number, because 12113101203 - 2¹ = 12113101201 is a prime.

It is a super-3 number, since 3×12113101203³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41200878 + ... + 41201171.

It is an arithmetic number, because the mean of its divisors is an integer number (1565638950).

Almost surely, 2^12113101203 is an apocalyptic number.

12113101203 is a deficient number, since it is larger than the sum of its proper divisors (6674566197).

12113101203 is an equidigital number, since it uses as much as digits as its factorization.

12113101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82402066 (or 82402059 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12113101203 its reverse (30210131121), we get a palindrome (42323232324).

The spelling of 12113101203 in words is "twelve billion, one hundred thirteen million, one hundred one thousand, two hundred three".