11310302012129 has 4 divisors (see below), whose sum is σ = 11310377821380. Its totient is φ = 11310226202880.

The previous prime is 11310302012083. The next prime is 11310302012159. The reversal of 11310302012129 is 92121020301311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1621101900625 + 9689200111504 = 1273225^2 + 3112748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11310302012129 is a prime.

It is a super-2 number, since 2×11310302012129² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310302012098 and 11310302012107.

It is not an unprimeable number, because it can be changed into a prime (11310302012159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37680392 + ... + 37979369.

It is an arithmetic number, because the mean of its divisors is an integer number (2827594455345).

Almost surely, 2^{11310302012129} is an apocalyptic number.

It is an amenable number.

11310302012129 is a deficient number, since it is larger than the sum of its proper divisors (75809251).

11310302012129 is an equidigital number, since it uses as much as digits as its factorization.

11310302012129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75809250.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11310302012129 in words is "eleven trillion, three hundred ten billion, three hundred two million, twelve thousand, one hundred twenty-nine".