10231135111525 has 6 divisors (see below), whose sum is σ = 12686607538322. Its totient is φ = 8184908089200.

The previous prime is 10231135111507. The next prime is 10231135111609. The reversal of 10231135111525 is 52511153113201.

It can be written as a sum of positive squares in 3 ways, for example, as 1451849075329 + 8779286036196 = 1204927^2 + 2962986^2 .

It is not a de Polignac number, because 10231135111525 - 2¹⁷ = 10231134980453 is a prime.

It is a super-2 number, since 2×10231135111525² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204622702206 + ... + 204622702255.

Almost surely, 2^{10231135111525} is an apocalyptic number.

It is an amenable number.

10231135111525 is a deficient number, since it is larger than the sum of its proper divisors (2455472426797).

10231135111525 is an equidigital number, since it uses as much as digits as its factorization.

10231135111525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409245404471 (or 409245404466 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 10231135111525 its reverse (52511153113201), we get a palindrome (62742288224726).

The spelling of 10231135111525 in words is "ten trillion, two hundred thirty-one billion, one hundred thirty-five million, one hundred eleven thousand, five hundred twenty-five".