13112103102525 has 72 divisors (see below), whose sum is σ = 27411336585984. Its totient is φ = 5866570108800.

The previous prime is 13112103102503. The next prime is 13112103102529. The reversal of 13112103102525 is 52520130121131.

13112103102525 is a `hidden beast` number, since 1 + 3 + 1 + 121 + 0 + 3 + 10 + 2 + 525 = 666.

It is not a de Polignac number, because 13112103102525 - 2⁹ = 13112103102013 is a prime.

It is a super-2 number, since 2×13112103102525² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112103102529) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 88491346 + ... + 88639395.

Almost surely, 2^{13112103102525} is an apocalyptic number.

13112103102525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13112103102525 is an abundant number, since it is smaller than the sum of its proper divisors (14299233483459).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112103102525 is a wasteful number, since it uses less digits than its factorization.

13112103102525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177130811 (or 177130803 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 13112103102525 its reverse (52520130121131), we get a palindrome (65632233223656).

The spelling of 13112103102525 in words is "thirteen trillion, one hundred twelve billion, one hundred three million, one hundred two thousand, five hundred twenty-five".