12011310322131 has 8 divisors (see below), whose sum is σ = 16015125383424. Its totient is φ = 8007517737800.

The previous prime is 12011310322117. The next prime is 12011310322181. The reversal of 12011310322131 is 13122301311021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011310322131 - 2⁷ = 12011310322003 is a prime.

It is a super-2 number, since 2×12011310322131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011310322098 and 12011310322107.

It is not an unprimeable number, because it can be changed into a prime (12011310322181) 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 in 7 ways as a sum of consecutive naturals, for example, 4330095 + ... + 6540056.

It is an arithmetic number, because the mean of its divisors is an integer number (2001890672928).

Almost surely, 2^{12011310322131} is an apocalyptic number.

12011310322131 is a deficient number, since it is larger than the sum of its proper divisors (4003815061293).

12011310322131 is a wasteful number, since it uses less digits than its factorization.

12011310322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238481.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12011310322131 its reverse (13122301311021), we get a palindrome (25133611633152).

The spelling of 12011310322131 in words is "twelve trillion, eleven billion, three hundred ten million, three hundred twenty-two thousand, one hundred thirty-one".