12221011120313 has 4 divisors (see below), whose sum is σ = 12221018113920. Its totient is φ = 12221004126708.

The previous prime is 12221011120261. The next prime is 12221011120349. The reversal of 12221011120313 is 31302111012221.

12221011120313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12221011120313 - 2¹⁴ = 12221011103929 is a prime.

It is a super-2 number, since 2×12221011120313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221017120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626356 + ... + 5204522.

It is an arithmetic number, because the mean of its divisors is an integer number (3055254528480).

Almost surely, 2^{12221011120313} is an apocalyptic number.

It is an amenable number.

12221011120313 is a deficient number, since it is larger than the sum of its proper divisors (6993607).

12221011120313 is an equidigital number, since it uses as much as digits as its factorization.

12221011120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993606.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12221011120313 its reverse (31302111012221), we get a palindrome (43523122132534).

The spelling of 12221011120313 in words is "twelve trillion, two hundred twenty-one billion, eleven million, one hundred twenty thousand, three hundred thirteen".