13112244221132 has 48 divisors (see below), whose sum is σ = 27953461972800. Its totient is φ = 5253475971072.

The previous prime is 13112244221003. The next prime is 13112244221161. The reversal of 13112244221132 is 23112244221131.

It is a super-2 number, since 2×13112244221132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112244221095 and 13112244221104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92367773 + ... + 92509620.

It is an arithmetic number, because the mean of its divisors is an integer number (582363791100).

Almost surely, 2^{13112244221132} is an apocalyptic number.

It is an amenable number.

13112244221132 is an abundant number, since it is smaller than the sum of its proper divisors (14841217751668).

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

13112244221132 is a wasteful number, since it uses less digits than its factorization.

13112244221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184877570 (or 184877568 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

Adding to 13112244221132 its reverse (23112244221131), we get a palindrome (36224488442263).

Subtracting 13112244221132 from its reverse (23112244221131), we obtain a palindrome (9999999999999).

The spelling of 13112244221132 in words is "thirteen trillion, one hundred twelve billion, two hundred forty-four million, two hundred twenty-one thousand, one hundred thirty-two".