11202001001 has 8 divisors (see below), whose sum is σ = 11677847808. Its totient is φ = 10733310000.

The previous prime is 11202000991. The next prime is 11202001007. The reversal of 11202001001 is 10010020211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202001001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202001001.

It is not an unprimeable number, because it can be changed into a prime (11202001007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785755 + ... + 1792016.

It is an arithmetic number, because the mean of its divisors is an integer number (1459730976).

Almost surely, 2^11202001001 is an apocalyptic number.

It is an amenable number.

11202001001 is a deficient number, since it is larger than the sum of its proper divisors (475846807).

11202001001 is a wasteful number, since it uses less digits than its factorization.

11202001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577903.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11202001001 its reverse (10010020211), we get a palindrome (21212021212).

The spelling of 11202001001 in words is "eleven billion, two hundred two million, one thousand, one".