12113101223 has 2 divisors, whose sum is σ = 12113101224. Its totient is φ = 12113101222.

The previous prime is 12113101201. The next prime is 12113101237. The reversal of 12113101223 is 32210131121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12113101223 - 2⁶ = 12113101159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113101243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056550611 + 6056550612.

It is an arithmetic number, because the mean of its divisors is an integer number (6056550612).

Almost surely, 2^12113101223 is an apocalyptic number.

12113101223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113101223 is an equidigital number, since it uses as much as digits as its factorization.

12113101223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12113101223 its reverse (32210131121), we get a palindrome (44323232344).

The spelling of 12113101223 in words is "twelve billion, one hundred thirteen million, one hundred one thousand, two hundred twenty-three".