11002201020011 has 4 divisors (see below), whose sum is σ = 11049420767112. Its totient is φ = 10954981272912.

The previous prime is 11002201019983. The next prime is 11002201020029. The reversal of 11002201020011 is 11002010220011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002201020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002201019974 and 11002201020001.

It is not an unprimeable number, because it can be changed into a prime (11002201020511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23609873201 + ... + 23609873666.

It is an arithmetic number, because the mean of its divisors is an integer number (2762355191778).

Almost surely, 2^{11002201020011} is an apocalyptic number.

11002201020011 is a deficient number, since it is larger than the sum of its proper divisors (47219747101).

11002201020011 is an equidigital number, since it uses as much as digits as its factorization.

11002201020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47219747100.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11002201020011 its reverse (11002010220011), we get a palindrome (22004211240022).

The spelling of 11002201020011 in words is "eleven trillion, two billion, two hundred one million, twenty thousand, eleven".