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BaseRepresentation
bin100010001011101110000
32002220111122
410101131300
5241320422
640001412
712343430
oct4213560
92086448
101120112
116a5614
12460268
13302ab6
142122c0
15171d42
hex111770

1120112 has 40 divisors (see below), whose sum is σ = 2532576. Its totient is φ = 470016.

The previous prime is 1120109. The next prime is 1120121. The reversal of 1120112 is 2110211.

1120112 = T393 + T394 + ... + T406.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8108 + ... + 8244.

21120112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266288).

1120112 is an abundant number, since it is smaller than the sum of its proper divisors (1412464).

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

1120112 is a wasteful number, since it uses less digits than its factorization.

1120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1120112 is about 1058.3534381292. The cubic root of 1120112 is about 103.8533435844.

Adding to 1120112 its reverse (2110211), we get a palindrome (3230323).

Subtracting 1120112 from its reverse (2110211), we obtain a palindrome (990099).

The spelling of 1120112 in words is "one million, one hundred twenty thousand, one hundred twelve".