12211112112322 has 16 divisors (see below), whose sum is σ = 18561154587192. Its totient is φ = 6024473219200.

The previous prime is 12211112112257. The next prime is 12211112112361. The reversal of 12211112112322 is 22321121111221.

It can be written as a sum of positive squares in 4 ways, for example, as 11153055065161 + 1058057047161 = 3339619^2 + 1028619^2 .

It is a super-2 number, since 2×12211112112322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211112112293 and 12211112112302.

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, 103099603 + ... + 103217974.

Almost surely, 2^{12211112112322} is an apocalyptic number.

12211112112322 is a deficient number, since it is larger than the sum of its proper divisors (6350042474870).

12211112112322 is a wasteful number, since it uses less digits than its factorization.

12211112112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206317973.

The product of its digits is 192, while the sum is 22.

Adding to 12211112112322 its reverse (22321121111221), we get a palindrome (34532233223543).

The spelling of 12211112112322 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, one hundred twelve thousand, three hundred twenty-two".