11002002201 has 16 divisors (see below), whose sum is σ = 16304867520. Its totient is φ = 7332145920.

The previous prime is 11002002131. The next prime is 11002002203. The reversal of 11002002201 is 10220020011.

It is not a de Polignac number, because 11002002201 - 2⁷ = 11002002073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11002002203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641 + ... + 148793.

It is an arithmetic number, because the mean of its divisors is an integer number (1019054220).

Almost surely, 2^11002002201 is an apocalyptic number.

It is an amenable number.

11002002201 is a deficient number, since it is larger than the sum of its proper divisors (5302865319).

11002002201 is a wasteful number, since it uses less digits than its factorization.

11002002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140133 (or 140127 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11002002201 its reverse (10220020011), we get a palindrome (21222022212).

The spelling of 11002002201 in words is "eleven billion, two million, two thousand, two hundred one".