11002202001 has 64 divisors (see below), whose sum is σ = 20096294400. Its totient is φ = 5805416448.

The previous prime is 11002201963. The next prime is 11002202039. The reversal of 11002202001 is 10020220011.

It is an interprime number because it is at equal distance from previous prime (11002201963) and next prime (11002202039).

It is not a de Polignac number, because 11002202001 - 2⁶ = 11002201937 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11002202051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137985 + ... + 202593.

It is an arithmetic number, because the mean of its divisors is an integer number (314004600).

Almost surely, 2^11002202001 is an apocalyptic number.

It is an amenable number.

11002202001 is a deficient number, since it is larger than the sum of its proper divisors (9094092399).

11002202001 is a wasteful number, since it uses less digits than its factorization.

11002202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64695 (or 64689 counting only the distinct ones).

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

Adding to 11002202001 its reverse (10020220011), we get a palindrome (21022422012).

The spelling of 11002202001 in words is "eleven billion, two million, two hundred two thousand, one".