1125112 has 8 divisors (see below), whose sum is σ = 2109600. Its totient is φ = 562552.

The previous prime is 1125109. The next prime is 1125121. The reversal of 1125112 is 2115211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1125092 and 1125101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70312 + ... + 70327.

It is an arithmetic number, because the mean of its divisors is an integer number (263700).

2^1125112 is an apocalyptic number.

It is an amenable number.

1125112 is a deficient number, since it is larger than the sum of its proper divisors (984488).

1125112 is a wasteful number, since it uses less digits than its factorization.

1125112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140645 (or 140641 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1125112 is about 1060.7129677721. The cubic root of 1125112 is about 104.0076424364.

Subtracting 1125112 from its reverse (2115211), we obtain a palindrome (990099).

The spelling of 1125112 in words is "one million, one hundred twenty-five thousand, one hundred twelve".