12211021322 has 8 divisors (see below), whose sum is σ = 18323103072. Its totient is φ = 6103320300.

The previous prime is 12211021321. The next prime is 12211021367. The reversal of 12211021322 is 22312011221.

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 12211021322.

It is not an unprimeable number, because it can be changed into a prime (12211021321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088204 + ... + 1099367.

It is an arithmetic number, because the mean of its divisors is an integer number (2290387884).

Almost surely, 2^12211021322 is an apocalyptic number.

12211021322 is a deficient number, since it is larger than the sum of its proper divisors (6112081750).

12211021322 is a wasteful number, since it uses less digits than its factorization.

12211021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190364.

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

Adding to 12211021322 its reverse (22312011221), we get a palindrome (34523032543).

The spelling of 12211021322 in words is "twelve billion, two hundred eleven million, twenty-one thousand, three hundred twenty-two".