10115431125 has 16 divisors (see below), whose sum is σ = 16832078016. Its totient is φ = 5394896400.

The previous prime is 10115431121. The next prime is 10115431129. The reversal of 10115431125 is 52113451101.

It is an interprime number because it is at equal distance from previous prime (10115431121) and next prime (10115431129).

It is not a de Polignac number, because 10115431125 - 2² = 10115431121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10115431095 and 10115431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115431121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13486867 + ... + 13487616.

It is an arithmetic number, because the mean of its divisors is an integer number (1052004876).

Almost surely, 2^10115431125 is an apocalyptic number.

10115431125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10115431125 is a deficient number, since it is larger than the sum of its proper divisors (6716646891).

10115431125 is an equidigital number, since it uses as much as digits as its factorization.

10115431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26974501 (or 26974491 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 10115431125 its reverse (52113451101), we get a palindrome (62228882226).

The spelling of 10115431125 in words is "ten billion, one hundred fifteen million, four hundred thirty-one thousand, one hundred twenty-five".