13112321033222 has 4 divisors (see below), whose sum is σ = 19668481549836. Its totient is φ = 6556160516610.

The previous prime is 13112321033213. The next prime is 13112321033233. The reversal of 13112321033222 is 22233012321131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13112321033191 and 13112321033200.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3278080258304 + ... + 3278080258307.

It is an arithmetic number, because the mean of its divisors is an integer number (4917120387459).

Almost surely, 2^{13112321033222} is an apocalyptic number.

13112321033222 is a deficient number, since it is larger than the sum of its proper divisors (6556160516614).

13112321033222 is an equidigital number, since it uses as much as digits as its factorization.

13112321033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556160516613.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13112321033222 its reverse (22233012321131), we get a palindrome (35345333354353).

The spelling of 13112321033222 in words is "thirteen trillion, one hundred twelve billion, three hundred twenty-one million, thirty-three thousand, two hundred twenty-two".