12011203230113 has 2 divisors, whose sum is σ = 12011203230114. Its totient is φ = 12011203230112.

The previous prime is 12011203230053. The next prime is 12011203230119. The reversal of 12011203230113 is 31103230211021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11496358234384 + 514844995729 = 3390628^2 + 717527^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011203230113 - 2⁶ = 12011203230049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011203230119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005601615056 + 6005601615057.

It is an arithmetic number, because the mean of its divisors is an integer number (6005601615057).

Almost surely, 2^{12011203230113} is an apocalyptic number.

It is an amenable number.

12011203230113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011203230113 is an equidigital number, since it uses as much as digits as its factorization.

12011203230113 is an evil number, because the sum of its binary digits is even.

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

Adding to 12011203230113 its reverse (31103230211021), we get a palindrome (43114433441134).

The spelling of 12011203230113 in words is "twelve trillion, eleven billion, two hundred three million, two hundred thirty thousand, one hundred thirteen".