12211310121322 has 32 divisors (see below), whose sum is σ = 20599963493760. Its totient is φ = 5386664015040.

The previous prime is 12211310121317. The next prime is 12211310121359. The reversal of 12211310121322 is 22312101311221.

It is a happy number.

12211310121322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211310121322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211310121293 and 12211310121302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7356829 + ... + 8862592.

It is an arithmetic number, because the mean of its divisors is an integer number (643748859180).

Almost surely, 2^{12211310121322} is an apocalyptic number.

12211310121322 is a deficient number, since it is larger than the sum of its proper divisors (8388653372438).

12211310121322 is a wasteful number, since it uses less digits than its factorization.

12211310121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220718.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12211310121322 its reverse (22312101311221), we get a palindrome (34523411432543).

The spelling of 12211310121322 in words is "twelve trillion, two hundred eleven billion, three hundred ten million, one hundred twenty-one thousand, three hundred twenty-two".