211120011012200 has 96 divisors (see below), whose sum is σ = 491070824544960. Its totient is φ = 84410714035200.

The previous prime is 211120011012181. The next prime is 211120011012241. The reversal of 211120011012200 is 2210110021112.

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 23 ways as a sum of consecutive naturals, for example, 5053477712 + ... + 5053519488.

It is an arithmetic number, because the mean of its divisors is an integer number (5115321089010).

Almost surely, 2^{211120011012200} is an apocalyptic number.

211120011012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120011012200 is an abundant number, since it is smaller than the sum of its proper divisors (279950813532760).

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

211120011012200 is a wasteful number, since it uses less digits than its factorization.

211120011012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52347 (or 52338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120011012200 its reverse (2210110021112), we get a palindrome (213330121033312).

The spelling of 211120011012200 in words is "two hundred eleven trillion, one hundred twenty billion, eleven million, twelve thousand, two hundred".