11011002011201 has 4 divisors (see below), whose sum is σ = 11012157061332. Its totient is φ = 11009846961072.

The previous prime is 11011002011123. The next prime is 11011002011221. The reversal of 11011002011201 is 10211020011011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4774120120576 + 6236881890625 = 2184976^2 + 2497375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011002011201 - 2²⁶ = 11010934902337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011002011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577510766 + ... + 577529831.

It is an arithmetic number, because the mean of its divisors is an integer number (2753039265333).

Almost surely, 2^{11011002011201} is an apocalyptic number.

It is an amenable number.

11011002011201 is a deficient number, since it is larger than the sum of its proper divisors (1155050131).

11011002011201 is an equidigital number, since it uses as much as digits as its factorization.

11011002011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155050130.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011002011201 its reverse (10211020011011), we get a palindrome (21222022022212).

The spelling of 11011002011201 in words is "eleven trillion, eleven billion, two million, eleven thousand, two hundred one".