11002021201201 has 4 divisors (see below), whose sum is σ = 11008369743732. Its totient is φ = 10995672658672.

The previous prime is 11002021201187. The next prime is 11002021201331. The reversal of 11002021201201 is 10210212020011.

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 7621574918400 + 3380446282801 = 2760720^2 + 1838599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002021201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002021201001) 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 3 ways as a sum of consecutive naturals, for example, 3174268666 + ... + 3174272131.

It is an arithmetic number, because the mean of its divisors is an integer number (2752092435933).

Almost surely, 2^{11002021201201} is an apocalyptic number.

It is an amenable number.

11002021201201 is a deficient number, since it is larger than the sum of its proper divisors (6348542531).

11002021201201 is an equidigital number, since it uses as much as digits as its factorization.

11002021201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348542530.

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

Adding to 11002021201201 its reverse (10210212020011), we get a palindrome (21212233221212).

The spelling of 11002021201201 in words is "eleven trillion, two billion, twenty-one million, two hundred one thousand, two hundred one".