13112011220132 has 36 divisors (see below), whose sum is σ = 25255788077520. Its totient is φ = 5951939978160.

The previous prime is 13112011220131. The next prime is 13112011220153. The reversal of 13112011220132 is 23102211021131.

It is not an unprimeable number, because it can be changed into a prime (13112011220131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17971778 + ... + 18687129.

It is an arithmetic number, because the mean of its divisors is an integer number (701549668820).

Almost surely, 2^{13112011220132} is an apocalyptic number.

It is an amenable number.

13112011220132 is a deficient number, since it is larger than the sum of its proper divisors (12143776857388).

13112011220132 is a wasteful number, since it uses less digits than its factorization.

13112011220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36659672 (or 36659659 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13112011220132 its reverse (23102211021131), we get a palindrome (36214222241263).

The spelling of 13112011220132 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, one hundred thirty-two".