12211300302331 has 8 divisors (see below), whose sum is σ = 13154666314160. Its totient is φ = 11268510750432.

The previous prime is 12211300302317. The next prime is 12211300302343. The reversal of 12211300302331 is 13320300311221.

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

It is not a de Polignac number, because 12211300302331 - 2⁷ = 12211300302203 is a prime.

It is a super-2 number, since 2×12211300302331² (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 (12211300309331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144070980 + ... + 144155713.

It is an arithmetic number, because the mean of its divisors is an integer number (1644333289270).

Almost surely, 2^{12211300302331} is an apocalyptic number.

12211300302331 is a deficient number, since it is larger than the sum of its proper divisors (943366011829).

12211300302331 is a wasteful number, since it uses less digits than its factorization.

12211300302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288229965.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12211300302331 its reverse (13320300311221), we get a palindrome (25531600613552).

The spelling of 12211300302331 in words is "twelve trillion, two hundred eleven billion, three hundred million, three hundred two thousand, three hundred thirty-one".