200144122234111 has 4 divisors (see below), whose sum is σ = 218339042437224. Its totient is φ = 181949202031000.

The previous prime is 200144122234079. The next prime is 200144122234193. The reversal of 200144122234111 is 111432221441002.

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 200144122234111 - 2⁵ = 200144122234079 is a prime.

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 200144122234111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200144122294111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9097460101540 + ... + 9097460101561.

It is an arithmetic number, because the mean of its divisors is an integer number (54584760609306).

Almost surely, 2^{200144122234111} is an apocalyptic number.

200144122234111 is a deficient number, since it is larger than the sum of its proper divisors (18194920203113).

200144122234111 is a wasteful number, since it uses less digits than its factorization.

200144122234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194920203112.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 200144122234111 its reverse (111432221441002), we get a palindrome (311576343675113).

The spelling of 200144122234111 in words is "two hundred trillion, one hundred forty-four billion, one hundred twenty-two million, two hundred thirty-four thousand, one hundred eleven".