200111030322125 has 32 divisors (see below), whose sum is σ = 275508962033760. Its totient is φ = 144170048064000.

The previous prime is 200111030322121. The next prime is 200111030322193. The reversal of 200111030322125 is 521223030111002.

It can be written as a sum of positive squares in 16 ways, for example, as 186443021683396 + 13668008638729 = 13654414^2 + 3697027^2 .

It is not a de Polignac number, because 200111030322125 - 2² = 200111030322121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200111030322125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111030322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501704710 + ... + 1501837959.

It is an arithmetic number, because the mean of its divisors is an integer number (8609655063555).

Almost surely, 2^{200111030322125} is an apocalyptic number.

200111030322125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200111030322125 is a deficient number, since it is larger than the sum of its proper divisors (75397931711635).

200111030322125 is a wasteful number, since it uses less digits than its factorization.

200111030322125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003542738 (or 3003542728 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 200111030322125 its reverse (521223030111002), we get a palindrome (721334060433127).

The spelling of 200111030322125 in words is "two hundred trillion, one hundred eleven billion, thirty million, three hundred twenty-two thousand, one hundred twenty-five".