12011300011322 has 4 divisors (see below), whose sum is σ = 18016950016986. Its totient is φ = 6005650005660.

The previous prime is 12011300011309. The next prime is 12011300011327. The reversal of 12011300011322 is 22311000311021.

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

It can be written as a sum of positive squares in only one way, i.e., 7428998933161 + 4582301078161 = 2725619^2 + 2140631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12011300011322.

It is not an unprimeable number, because it can be changed into a prime (12011300011327) 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, 3002825002829 + ... + 3002825002832.

Almost surely, 2^{12011300011322} is an apocalyptic number.

12011300011322 is a deficient number, since it is larger than the sum of its proper divisors (6005650005664).

12011300011322 is an equidigital number, since it uses as much as digits as its factorization.

12011300011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005650005663.

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

Adding to 12011300011322 its reverse (22311000311021), we get a palindrome (34322300322343).

The spelling of 12011300011322 in words is "twelve trillion, eleven billion, three hundred million, eleven thousand, three hundred twenty-two".