12113130222031 has 2 divisors, whose sum is σ = 12113130222032. Its totient is φ = 12113130222030.

The previous prime is 12113130221981. The next prime is 12113130222103. The reversal of 12113130222031 is 13022203131121.

Together with next prime (12113130222103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12113130222031 - 2¹⁷ = 12113130090959 is a prime.

It is a super-2 number, since 2×12113130222031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12113130221993 and 12113130222011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113130822031) 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 as a sum of consecutive naturals, namely, 6056565111015 + 6056565111016.

It is an arithmetic number, because the mean of its divisors is an integer number (6056565111016).

Almost surely, 2^{12113130222031} is an apocalyptic number.

12113130222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113130222031 is an equidigital number, since it uses as much as digits as its factorization.

12113130222031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12113130222031 its reverse (13022203131121), we get a palindrome (25135333353152).

The spelling of 12113130222031 in words is "twelve trillion, one hundred thirteen billion, one hundred thirty million, two hundred twenty-two thousand, thirty-one".