2011200111200 has 72 divisors (see below), whose sum is σ = 5611248325872. Its totient is φ = 689554321920.

The previous prime is 2011200111163. The next prime is 2011200111241. The reversal of 2011200111200 is 21110021102.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 179565839 + ... + 179577038.

It is an arithmetic number, because the mean of its divisors is an integer number (77934004526).

Almost surely, 2^{2011200111200} is an apocalyptic number.

2011200111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011200111200 is an abundant number, since it is smaller than the sum of its proper divisors (3600048214672).

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

2011200111200 is a wasteful number, since it uses less digits than its factorization.

2011200111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359142904 (or 359142891 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011200111200 its reverse (21110021102), we get a palindrome (2032310132302).

The spelling of 2011200111200 in words is "two trillion, eleven billion, two hundred million, one hundred eleven thousand, two hundred".