11021201122 has 16 divisors (see below), whose sum is σ = 17106377400. Its totient is φ = 5319175680.

The previous prime is 11021201101. The next prime is 11021201141. The reversal of 11021201122 is 22110212011.

It can be written as a sum of positive squares in 4 ways, for example, as 11010514761 + 10686361 = 104931^2 + 3269^2 .

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, 216472 + ... + 262492.

Almost surely, 2^11021201122 is an apocalyptic number.

11021201122 is a deficient number, since it is larger than the sum of its proper divisors (6085176278).

11021201122 is a wasteful number, since it uses less digits than its factorization.

11021201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50181.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021201122 its reverse (22110212011), we get a palindrome (33131413133).

It can be divided in two parts, 110212011 and 22, that multiplied together give a palindrome (2424664242).

The spelling of 11021201122 in words is "eleven billion, twenty-one million, two hundred one thousand, one hundred twenty-two".