12111310103129 has 4 divisors (see below), whose sum is σ = 12111482328960. Its totient is φ = 12111137877300.

The previous prime is 12111310103119. The next prime is 12111310103153. The reversal of 12111310103129 is 92130101311121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12111310103129 - 2³⁶ = 12042590626393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12111310103098 and 12111310103107.

It is not an unprimeable number, because it can be changed into a prime (12111310103119) 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 3 ways as a sum of consecutive naturals, for example, 86007389 + ... + 86148090.

It is an arithmetic number, because the mean of its divisors is an integer number (3027870582240).

Almost surely, 2^{12111310103129} is an apocalyptic number.

It is an amenable number.

12111310103129 is a deficient number, since it is larger than the sum of its proper divisors (172225831).

12111310103129 is an equidigital number, since it uses as much as digits as its factorization.

12111310103129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172225830.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 12111310103129 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, one hundred three thousand, one hundred twenty-nine".