12220111322 has 16 divisors (see below), whose sum is σ = 18387620352. Its totient is φ = 6090935760.

The previous prime is 12220111279. The next prime is 12220111339. The reversal of 12220111322 is 22311102221.

It is a super-2 number, since 2×12220111322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12220111322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847223 + ... + 861525.

It is an arithmetic number, because the mean of its divisors is an integer number (1149226272).

Almost surely, 2^12220111322 is an apocalyptic number.

12220111322 is a deficient number, since it is larger than the sum of its proper divisors (6167509030).

12220111322 is a wasteful number, since it uses less digits than its factorization.

12220111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12220111322 its reverse (22311102221), we get a palindrome (34531213543).

The spelling of 12220111322 in words is "twelve billion, two hundred twenty million, one hundred eleven thousand, three hundred twenty-two".