12211331233130 has 16 divisors (see below), whose sum is σ = 22023579718440. Its totient is φ = 4874936160192.

The previous prime is 12211331233117. The next prime is 12211331233193. The reversal of 12211331233130 is 3133213311221.

It can be written as a sum of positive squares in 4 ways, for example, as 11279193119401 + 932138113729 = 3358451^2 + 965473^2 .

It is a super-2 number, since 2×12211331233130² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211331233130.

It is an unprimeable number.

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, 1199536289 + ... + 1199546468.

Almost surely, 2^{12211331233130} is an apocalyptic number.

12211331233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211331233130 is a deficient number, since it is larger than the sum of its proper divisors (9812248485310).

12211331233130 is a wasteful number, since it uses less digits than its factorization.

12211331233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399083273.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12211331233130 its reverse (3133213311221), we get a palindrome (15344544544351).

The spelling of 12211331233130 in words is "twelve trillion, two hundred eleven billion, three hundred thirty-one million, two hundred thirty-three thousand, one hundred thirty".