13220111032 has 16 divisors (see below), whose sum is σ = 24790775400. Its totient is φ = 6609237600.

The previous prime is 13220111027. The next prime is 13220111033. The reversal of 13220111032 is 23011102231.

It is a junction number, because it is equal to n+sod(n) for n = 13220110997 and 13220111015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220111033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30594 + ... + 165457.

Almost surely, 2^13220111032 is an apocalyptic number.

It is an amenable number.

13220111032 is a deficient number, since it is larger than the sum of its proper divisors (11570664368).

13220111032 is a wasteful number, since it uses less digits than its factorization.

13220111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204486 (or 204482 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13220111032 its reverse (23011102231), we get a palindrome (36231213263).

The spelling of 13220111032 in words is "thirteen billion, two hundred twenty million, one hundred eleven thousand, thirty-two".