11113255125 has 108 divisors (see below), whose sum is σ = 23356287396. Its totient is φ = 5069030400.

The previous prime is 11113255081. The next prime is 11113255133. The reversal of 11113255125 is 52155231111.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

11113255125 is a `hidden beast` number, since 1 + 11 + 132 + 5 + 512 + 5 = 666.

11113255125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2493803844 + 8619451281 = 49938^2 + 92841^2 .

It is not a de Polignac number, because 11113255125 - 2⁶ = 11113255061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 24750901 + ... + 24751349.

Almost surely, 2^11113255125 is an apocalyptic number.

11113255125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11113255125 is an abundant number, since it is smaller than the sum of its proper divisors (12243032271).

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

11113255125 is an frugal number, since it uses more digits than its factorization.

11113255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 464 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

Adding to 11113255125 its reverse (52155231111), we get a palindrome (63268486236).

The spelling of 11113255125 in words is "eleven billion, one hundred thirteen million, two hundred fifty-five thousand, one hundred twenty-five".