12211032211044 has 48 divisors (see below), whose sum is σ = 28520515558080. Its totient is φ = 4066329304960.

The previous prime is 12211032211043. The next prime is 12211032211109. The reversal of 12211032211044 is 44011223011221.

It is not an unprimeable number, because it can be changed into a prime (12211032211043) 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 15 ways as a sum of consecutive naturals, for example, 278431822 + ... + 278475674.

It is an arithmetic number, because the mean of its divisors is an integer number (594177407460).

Almost surely, 2^{12211032211044} is an apocalyptic number.

It is an amenable number.

12211032211044 is an abundant number, since it is smaller than the sum of its proper divisors (16309483347036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211032211044 is a wasteful number, since it uses less digits than its factorization.

12211032211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66220 (or 66218 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12211032211044 its reverse (44011223011221), we get a palindrome (56222255222265).

The spelling of 12211032211044 in words is "twelve trillion, two hundred eleven billion, thirty-two million, two hundred eleven thousand, forty-four".