1100200111002 has 24 divisors (see below), whose sum is σ = 2383900253280. Its totient is φ = 366712855560.

The previous prime is 1100200110941. The next prime is 1100200111067. The reversal of 1100200111002 is 2001110020011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1377102 + ... + 2024057.

It is an arithmetic number, because the mean of its divisors is an integer number (99329177220).

Almost surely, 2^{1100200111002} is an apocalyptic number.

1100200111002 is an abundant number, since it is smaller than the sum of its proper divisors (1283700142278).

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

1100200111002 is a wasteful number, since it uses less digits than its factorization.

1100200111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419138 (or 3419135 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1100200111002 its reverse (2001110020011), we get a palindrome (3101310131013).

Subtracting 1100200111002 from its reverse (2001110020011), we obtain a palindrome (900909909009).

The spelling of 1100200111002 in words is "one trillion, one hundred billion, two hundred million, one hundred eleven thousand, two".