11202001002 has 32 divisors (see below), whose sum is σ = 25243954560. Its totient is φ = 3681407520.

The previous prime is 11202000991. The next prime is 11202001007. The reversal of 11202001002 is 20010020211.

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 (11202001007) 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, 1457043 + ... + 1464710.

It is an arithmetic number, because the mean of its divisors is an integer number (788873580).

Almost surely, 2^11202001002 is an apocalyptic number.

11202001002 is an abundant number, since it is smaller than the sum of its proper divisors (14041953558).

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

11202001002 is a wasteful number, since it uses less digits than its factorization.

11202001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921835 (or 2921829 counting only the distinct ones).

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

Adding to 11202001002 its reverse (20010020211), we get a palindrome (31212021213).

The spelling of 11202001002 in words is "eleven billion, two hundred two million, one thousand, two".