1200200100011 has 24 divisors (see below), whose sum is σ = 1430898990192. Its totient is φ = 1001862540800.

The previous prime is 1200200099993. The next prime is 1200200100041. The reversal of 1200200100011 is 1100010020021.

It is not a de Polignac number, because 1200200100011 - 2²² = 1200195905707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200200100041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7031165 + ... + 7199838.

It is an arithmetic number, because the mean of its divisors is an integer number (59620791258).

Almost surely, 2^{1200200100011} is an apocalyptic number.

1200200100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200200100011 is a deficient number, since it is larger than the sum of its proper divisors (230698890181).

1200200100011 is a wasteful number, since it uses less digits than its factorization.

1200200100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231083 (or 14231072 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200200100011 its reverse (1100010020021), we get a palindrome (2300210120032).

The spelling of 1200200100011 in words is "one trillion, two hundred billion, two hundred million, one hundred thousand, eleven".