10511251125 has 32 divisors (see below), whose sum is σ = 17499411072. Its totient is φ = 5603216000.

The previous prime is 10511251123. The next prime is 10511251211. The reversal of 10511251125 is 52115211501.

It is not a de Polignac number, because 10511251125 - 2¹ = 10511251123 is a prime.

It is a super-2 number, since 2×10511251125² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10511251095 and 10511251104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511251123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909634 + ... + 921116.

It is an arithmetic number, because the mean of its divisors is an integer number (546856596).

Almost surely, 2^10511251125 is an apocalyptic number.

10511251125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10511251125 is a deficient number, since it is larger than the sum of its proper divisors (6988159947).

10511251125 is a wasteful number, since it uses less digits than its factorization.

10511251125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942 (or 13932 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 10511251125 its reverse (52115211501), we get a palindrome (62626462626).

The spelling of 10511251125 in words is "ten billion, five hundred eleven million, two hundred fifty-one thousand, one hundred twenty-five".