211120200200009 has 24 divisors (see below), whose sum is σ = 232061761781568. Its totient is φ = 191862084788640.

The previous prime is 211120200199927. The next prime is 211120200200093. The reversal of 211120200200009 is 900002002021112.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-211120200200009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211120206200009) 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, 110361227 + ... + 112257920.

It is an arithmetic number, because the mean of its divisors is an integer number (9669240074232).

Almost surely, 2^{211120200200009} is an apocalyptic number.

It is an amenable number.

211120200200009 is a deficient number, since it is larger than the sum of its proper divisors (20941561581559).

211120200200009 is a wasteful number, since it uses less digits than its factorization.

211120200200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222619293 (or 222619274 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 211120200200009 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, two hundred thousand, nine".