11323211022 has 16 divisors (see below), whose sum is σ = 25162691280. Its totient is φ = 3774403656.

The previous prime is 11323211021. The next prime is 11323211041. The reversal of 11323211022 is 22011232311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11323210986 and 11323211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104844493 + ... + 104844600.

It is an arithmetic number, because the mean of its divisors is an integer number (1572668205).

Almost surely, 2^11323211022 is an apocalyptic number.

11323211022 is an abundant number, since it is smaller than the sum of its proper divisors (13839480258).

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

11323211022 is a wasteful number, since it uses less digits than its factorization.

11323211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209689104 (or 209689098 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11323211022 its reverse (22011232311), we get a palindrome (33334443333).

The spelling of 11323211022 in words is "eleven billion, three hundred twenty-three million, two hundred eleven thousand, twenty-two".