211120201200200 has 48 divisors (see below), whose sum is σ = 490855917847860. Its totient is φ = 84447831008000.

The previous prime is 211120201200157. The next prime is 211120201200211. The reversal of 211120201200200 is 2002102021112.

It can be written as a sum of positive squares in 6 ways, for example, as 11797589996644 + 199322611203556 = 3434762^2 + 14118166^2 .

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, 75910190 + ... + 78642210.

Almost surely, 2^{211120201200200} is an apocalyptic number.

211120201200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120201200200 is an abundant number, since it is smaller than the sum of its proper divisors (279735716647660).

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

211120201200200 is a wasteful number, since it uses less digits than its factorization.

211120201200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118418 (or 3118409 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211120201200200 its reverse (2002102021112), we get a palindrome (213122303221312).

The spelling of 211120201200200 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, two hundred thousand, two hundred".