1112131125 has 48 divisors (see below), whose sum is σ = 2291218176. Its totient is φ = 508399200.

The previous prime is 1112131081. The next prime is 1112131133. The reversal of 1112131125 is 5211312111.

1112131125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1112131125 - 2¹⁵ = 1112098357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112131098 and 1112131107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62737 + ... + 78486.

It is an arithmetic number, because the mean of its divisors is an integer number (47733712).

Almost surely, 2^1112131125 is an apocalyptic number.

1112131125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112131125 is an abundant number, since it is smaller than the sum of its proper divisors (1179087051).

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

1112131125 is a wasteful number, since it uses less digits than its factorization.

1112131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141251 (or 141238 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 1112131125 is about 33348.6300318319. The cubic root of 1112131125 is about 1036.0610137463.

Adding to 1112131125 its reverse (5211312111), we get a palindrome (6323443236).

The spelling of 1112131125 in words is "one billion, one hundred twelve million, one hundred thirty-one thousand, one hundred twenty-five".