13111013222 has 8 divisors (see below), whose sum is σ = 19667835696. Its totient is φ = 6555067992.

The previous prime is 13111013191. The next prime is 13111013239. The reversal of 13111013222 is 22231011131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13111013222.

It is a congruent number.

It is an unprimeable number.

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, 180578 + ... + 242549.

It is an arithmetic number, because the mean of its divisors is an integer number (2458479462).

Almost surely, 2^13111013222 is an apocalyptic number.

13111013222 is a deficient number, since it is larger than the sum of its proper divisors (6556822474).

13111013222 is a wasteful number, since it uses less digits than its factorization.

13111013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438622.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13111013222 its reverse (22231011131), we get a palindrome (35342024353).

The spelling of 13111013222 in words is "thirteen billion, one hundred eleven million, thirteen thousand, two hundred twenty-two".