11220201122 has 16 divisors (see below), whose sum is σ = 18567013752. Its totient is φ = 5052247680.

The previous prime is 11220201121. The next prime is 11220201133. The reversal of 11220201122 is 22110202211.

11220201122 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 1572836281 + 9647364841 = 39659^2 + 98221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11220201097 and 11220201106.

It is not an unprimeable number, because it can be changed into a prime (11220201121) by changing a digit.

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, 5261693 + ... + 5263824.

Almost surely, 2^11220201122 is an apocalyptic number.

11220201122 is a deficient number, since it is larger than the sum of its proper divisors (7346812630).

11220201122 is a wasteful number, since it uses less digits than its factorization.

11220201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525573.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220201122 its reverse (22110202211), we get a palindrome (33330403333).

The spelling of 11220201122 in words is "eleven billion, two hundred twenty million, two hundred one thousand, one hundred twenty-two".