11322311222 has 8 divisors (see below), whose sum is σ = 16992539976. Its totient is φ = 5658131232.

The previous prime is 11322311197. The next prime is 11322311243. The reversal of 11322311222 is 22211322311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11322311194 and 11322311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507508 + ... + 1514999.

It is an arithmetic number, because the mean of its divisors is an integer number (2124067497).

Almost surely, 2^11322311222 is an apocalyptic number.

11322311222 is a deficient number, since it is larger than the sum of its proper divisors (5670228754).

11322311222 is a wasteful number, since it uses less digits than its factorization.

11322311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024382.

The product of its digits is 288, while the sum is 20.

Adding to 11322311222 its reverse (22211322311), we get a palindrome (33533633533).

The spelling of 11322311222 in words is "eleven billion, three hundred twenty-two million, three hundred eleven thousand, two hundred twenty-two".