1120320112 has 40 divisors (see below), whose sum is σ = 2250123840. Its totient is φ = 539723520.

The previous prime is 1120320107. The next prime is 1120320127. The reversal of 1120320112 is 2110230211.

It is a junction number, because it is equal to n+sod(n) for n = 1120320092 and 1120320101.

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, 248793 + ... + 253255.

It is an arithmetic number, because the mean of its divisors is an integer number (56253096).

Almost surely, 2^1120320112 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 1120320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125061920).

1120320112 is an abundant number, since it is smaller than the sum of its proper divisors (1129803728).

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

1120320112 is a wasteful number, since it uses less digits than its factorization.

1120320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1120320112 is about 33471.1833074363. The cubic root of 1120320112 is about 1038.5977502118.

Adding to 1120320112 its reverse (2110230211), we get a palindrome (3230550323).

The spelling of 1120320112 in words is "one billion, one hundred twenty million, three hundred twenty thousand, one hundred twelve".