11010220201 has 16 divisors (see below), whose sum is σ = 11190685968. Its totient is φ = 10831564800.

The previous prime is 11010220157. The next prime is 11010220211. The reversal of 11010220201 is 10202201011.

It can be written as a sum of positive squares in 8 ways, for example, as 103550976 + 10906669225 = 10176^2 + 104435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12553975 + ... + 12554851.

It is an arithmetic number, because the mean of its divisors is an integer number (699417873).

Almost surely, 2^11010220201 is an apocalyptic number.

It is an amenable number.

11010220201 is a deficient number, since it is larger than the sum of its proper divisors (180465767).

11010220201 is a wasteful number, since it uses less digits than its factorization.

11010220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11010220201 its reverse (10202201011), we get a palindrome (21212421212).

The spelling of 11010220201 in words is "eleven billion, ten million, two hundred twenty thousand, two hundred one".