11022221201122 has 16 divisors (see below), whose sum is σ = 16937357216472. Its totient is φ = 5376447738880.

The previous prime is 11022221201083. The next prime is 11022221201183. The reversal of 11022221201122 is 22110212222011.

It can be written as a sum of positive squares in 4 ways, for example, as 8201470720041 + 2820750481081 = 2863821^2 + 1679509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11022221201122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256023 + ... + 4860250.

Almost surely, 2^{11022221201122} is an apocalyptic number.

11022221201122 is a deficient number, since it is larger than the sum of its proper divisors (5915136015350).

11022221201122 is a wasteful number, since it uses less digits than its factorization.

11022221201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138293.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022221201122 its reverse (22110212222011), we get a palindrome (33132433423133).

The spelling of 11022221201122 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty-two".