10111530125 has 16 divisors (see below), whose sum is σ = 12673385712. Its totient is φ = 8054483200.

The previous prime is 10111530073. The next prime is 10111530127. The reversal of 10111530125 is 52103511101.

It is a happy number.

10111530125 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 1525839844 + 8585690281 = 39062^2 + 92659^2 .

It is not a de Polignac number, because 10111530125 - 2⁶ = 10111530061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111530097 and 10111530106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111530127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144464 + ... + 202713.

It is an arithmetic number, because the mean of its divisors is an integer number (792086607).

Almost surely, 2^10111530125 is an apocalyptic number.

It is an amenable number.

10111530125 is a deficient number, since it is larger than the sum of its proper divisors (2561855587).

10111530125 is an equidigital number, since it uses as much as digits as its factorization.

10111530125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347425 (or 347415 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 10111530125 in words is "ten billion, one hundred eleven million, five hundred thirty thousand, one hundred twenty-five".