200011001125 has 16 divisors (see below), whose sum is σ = 268814787696. Its totient is φ = 147700430400.

The previous prime is 200011001111. The next prime is 200011001159. The reversal of 200011001125 is 521100110002.

200011001125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 103414982724 + 96596018401 = 321582^2 + 310799^2 .

It is not a de Polignac number, because 200011001125 - 2⁵ = 200011001093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61540222 + ... + 61543471.

It is an arithmetic number, because the mean of its divisors is an integer number (16800924231).

Almost surely, 2^200011001125 is an apocalyptic number.

200011001125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200011001125 is a deficient number, since it is larger than the sum of its proper divisors (68803786571).

200011001125 is a wasteful number, since it uses less digits than its factorization.

200011001125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123083721 (or 123083711 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 200011001125 its reverse (521100110002), we get a palindrome (721111111127).

The spelling of 200011001125 in words is "two hundred billion, eleven million, one thousand, one hundred twenty-five".