200120002210111 has 4 divisors (see below), whose sum is σ = 210652633905400. Its totient is φ = 189587370514824.

The previous prime is 200120002210087. The next prime is 200120002210129. The reversal of 200120002210111 is 111012200021002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200120002210111 - 2²⁵ = 200119968655679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200120002210091 and 200120002210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120002211111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266315847616 + ... + 5266315847653.

It is an arithmetic number, because the mean of its divisors is an integer number (52663158476350).

Almost surely, 2^{200120002210111} is an apocalyptic number.

200120002210111 is a deficient number, since it is larger than the sum of its proper divisors (10532631695289).

200120002210111 is a wasteful number, since it uses less digits than its factorization.

200120002210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532631695288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200120002210111 its reverse (111012200021002), we get a palindrome (311132202231113).

The spelling of 200120002210111 in words is "two hundred trillion, one hundred twenty billion, two million, two hundred ten thousand, one hundred eleven".