1100001001002 has 16 divisors (see below), whose sum is σ = 2200013522112. Its totient is φ = 366665080320.

The previous prime is 1100001000953. The next prime is 1100001001061. The reversal of 1100001001002 is 2001001000011.

It is a Harshad number since it is a multiple of its sum of digits (6).

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 7 ways as a sum of consecutive naturals, for example, 1229802 + ... + 1926762.

It is an arithmetic number, because the mean of its divisors is an integer number (137500845132).

Almost surely, 2^{1100001001002} is an apocalyptic number.

1100001001002 is an abundant number, since it is smaller than the sum of its proper divisors (1100012521110).

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

1100001001002 is a wasteful number, since it uses less digits than its factorization.

1100001001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960013.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1100001001002 its reverse (2001001000011), we get a palindrome (3101002001013).

Subtracting 1100001001002 from its reverse (2001001000011), we obtain a palindrome (900999999009).

The spelling of 1100001001002 in words is "one trillion, one hundred billion, one million, one thousand, two".