200120110002111 has 32 divisors (see below), whose sum is σ = 287528581833472. Its totient is φ = 123075149483520.

The previous prime is 200120110002101. The next prime is 200120110002133. The reversal of 200120110002111 is 111200011021002.

It is not a de Polignac number, because 200120110002111 - 2²⁵ = 200120076447679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120110002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961998036 + ... + 962206038.

It is an arithmetic number, because the mean of its divisors is an integer number (8985268182296).

Almost surely, 2^{200120110002111} is an apocalyptic number.

200120110002111 is a deficient number, since it is larger than the sum of its proper divisors (87408471831361).

200120110002111 is a wasteful number, since it uses less digits than its factorization.

200120110002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223063.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200120110002111 its reverse (111200011021002), we get a palindrome (311320121023113).

The spelling of 200120110002111 in words is "two hundred trillion, one hundred twenty billion, one hundred ten million, two thousand, one hundred eleven".