11202001000002 has 80 divisors (see below), whose sum is σ = 25665397196472. Its totient is φ = 3650509175040.

The previous prime is 11202000999983. The next prime is 11202001000013. The reversal of 11202001000002 is 20000010020211.

It can be written as a sum of positive squares in 4 ways, for example, as 9671285197161 + 1530715802841 = 3109869^2 + 1237221^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91168 + ... + 4734164.

Almost surely, 2^{11202001000002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202001000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12832698598236).

11202001000002 is an abundant number, since it is smaller than the sum of its proper divisors (14463396196470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202001000002 is a wasteful number, since it uses less digits than its factorization.

11202001000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643345 (or 4643336 counting only the distinct ones).

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

Adding to 11202001000002 its reverse (20000010020211), we get a palindrome (31202011020213).

The spelling of 11202001000002 in words is "eleven trillion, two hundred two billion, one million, two", and thus it is an aban number.