11322222122 has 16 divisors (see below), whose sum is σ = 18060890760. Its totient is φ = 5304834048.

The previous prime is 11322222103. The next prime is 11322222133. The reversal of 11322222122 is 22122222311.

11322222122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11035292401 + 286929721 = 105049^2 + 16939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11322222094 and 11322222103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719303 + ... + 734874.

Almost surely, 2^11322222122 is an apocalyptic number.

11322222122 is a deficient number, since it is larger than the sum of its proper divisors (6738668638).

11322222122 is a wasteful number, since it uses less digits than its factorization.

11322222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454425.

The product of its digits is 384, while the sum is 20.

Adding to 11322222122 its reverse (22122222311), we get a palindrome (33444444433).

The spelling of 11322222122 in words is "eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".