12211130330031 has 32 divisors (see below), whose sum is σ = 17219938785280. Its totient is φ = 7684927488000.

The previous prime is 12211130330029. The next prime is 12211130330051. The reversal of 12211130330031 is 13003303111221.

It is a happy number.

It is not a de Polignac number, because 12211130330031 - 2¹ = 12211130330029 is a prime.

It is a super-2 number, since 2×12211130330031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211130330051) 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 31 ways as a sum of consecutive naturals, for example, 1089831 + ... + 5060631.

It is an arithmetic number, because the mean of its divisors is an integer number (538123087040).

Almost surely, 2^{12211130330031} is an apocalyptic number.

12211130330031 is a deficient number, since it is larger than the sum of its proper divisors (5008808455249).

12211130330031 is a wasteful number, since it uses less digits than its factorization.

12211130330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971647.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12211130330031 its reverse (13003303111221), we get a palindrome (25214433441252).

The spelling of 12211130330031 in words is "twelve trillion, two hundred eleven billion, one hundred thirty million, three hundred thirty thousand, thirty-one".