11323113122 has 4 divisors (see below), whose sum is σ = 16984669686. Its totient is φ = 5661556560.

The previous prime is 11323113121. The next prime is 11323113127. The reversal of 11323113122 is 22131132311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11012613481 + 310499641 = 104941^2 + 17621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11323113094 and 11323113103.

It is not an unprimeable number, because it can be changed into a prime (11323113121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830778279 + ... + 2830778282.

Almost surely, 2^11323113122 is an apocalyptic number.

11323113122 is a deficient number, since it is larger than the sum of its proper divisors (5661556564).

11323113122 is an equidigital number, since it uses as much as digits as its factorization.

11323113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661556563.

The product of its digits is 216, while the sum is 20.

Adding to 11323113122 its reverse (22131132311), we get a palindrome (33454245433).

The spelling of 11323113122 in words is "eleven billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-two".