11222321322 has 48 divisors (see below), whose sum is σ = 23727150720. Its totient is φ = 3537838656.

The previous prime is 11222321321. The next prime is 11222321323. The reversal of 11222321322 is 22312322211.

It is an interprime number because it is at equal distance from previous prime (11222321321) and next prime (11222321323).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11222321321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262623 + ... + 302349.

It is an arithmetic number, because the mean of its divisors is an integer number (494315640).

Almost surely, 2^11222321322 is an apocalyptic number.

11222321322 is an abundant number, since it is smaller than the sum of its proper divisors (12504829398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222321322 is a wasteful number, since it uses less digits than its factorization.

11222321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39867 (or 39844 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 11222321322 its reverse (22312322211), we get a palindrome (33534643533).

The spelling of 11222321322 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-one thousand, three hundred twenty-two".