1000111100002 has 32 divisors (see below), whose sum is σ = 1817257265280. Its totient is φ = 402977368320.

The previous prime is 1000111099991. The next prime is 1000111100041. The reversal of 1000111100002 is 2000011110001.

It is a Harshad number since it is a multiple of its sum of digits (7).

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 15 ways as a sum of consecutive naturals, for example, 2008852 + ... + 2456767.

It is an arithmetic number, because the mean of its divisors is an integer number (56789289540).

Almost surely, 2^{1000111100002} is an apocalyptic number.

1000111100002 is a deficient number, since it is larger than the sum of its proper divisors (817146165278).

1000111100002 is a wasteful number, since it uses less digits than its factorization.

1000111100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466586.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000111100002 its reverse (2000011110001), we get a palindrome (3000122210003).

Subtracting 1000111100002 from its reverse (2000011110001), we obtain a palindrome (999900009999).

The spelling of 1000111100002 in words is "one trillion, one hundred eleven million, one hundred thousand, two".