200120441111 has 4 divisors (see below), whose sum is σ = 200127098472. Its totient is φ = 200113783752.

The previous prime is 200120441071. The next prime is 200120441137. The reversal of 200120441111 is 111144021002.

200120441111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120441111 is a prime.

It is a super-2 number, since 2×200120441111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200120441111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120441711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3283385 + ... + 3343778.

It is an arithmetic number, because the mean of its divisors is an integer number (50031774618).

Almost surely, 2^200120441111 is an apocalyptic number.

200120441111 is a deficient number, since it is larger than the sum of its proper divisors (6657361).

200120441111 is an equidigital number, since it uses as much as digits as its factorization.

200120441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657360.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200120441111 its reverse (111144021002), we get a palindrome (311264462113).

The spelling of 200120441111 in words is "two hundred billion, one hundred twenty million, four hundred forty-one thousand, one hundred eleven".