11002201122001 has 2 divisors, whose sum is σ = 11002201122002. Its totient is φ = 11002201122000.

The previous prime is 11002201121939. The next prime is 11002201122013. The reversal of 11002201122001 is 10022110220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9828532232401 + 1173668889600 = 3135049^2 + 1083360^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002201122001 - 2⁹ = 11002201121489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11002201126001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501100561000 + 5501100561001.

It is an arithmetic number, because the mean of its divisors is an integer number (5501100561001).

Almost surely, 2^{11002201122001} is an apocalyptic number.

It is an amenable number.

11002201122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002201122001 is an equidigital number, since it uses as much as digits as its factorization.

11002201122001 is an evil number, because the sum of its binary digits is even.

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

Adding to 11002201122001 its reverse (10022110220011), we get a palindrome (21024311342012).

The spelling of 11002201122001 in words is "eleven trillion, two billion, two hundred one million, one hundred twenty-two thousand, one".