10115113155525 has 144 divisors (see below), whose sum is σ = 21618086978880. Its totient is φ = 4623521212800.

The previous prime is 10115113155493. The next prime is 10115113155577. The reversal of 10115113155525 is 52555131151101.

10115113155525 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 5 + 113 + 15 + 5 + 525 = 666.

It is not a de Polignac number, because 10115113155525 - 2⁵ = 10115113155493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10115113155525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 533854102 + ... + 533873048.

It is an arithmetic number, because the mean of its divisors is an integer number (150125604020).

Almost surely, 2^{10115113155525} is an apocalyptic number.

10115113155525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10115113155525 is an abundant number, since it is smaller than the sum of its proper divisors (11502973823355).

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

10115113155525 is a wasteful number, since it uses less digits than its factorization.

10115113155525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35121 (or 35103 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 10115113155525 in words is "ten trillion, one hundred fifteen billion, one hundred thirteen million, one hundred fifty-five thousand, five hundred twenty-five".