1120313112 has 64 divisors (see below), whose sum is σ = 2975875200. Its totient is φ = 350461440.

The previous prime is 1120313059. The next prime is 1120313119. The reversal of 1120313112 is 2113130211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120313091 and 1120313100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120313119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37312 + ... + 60272.

It is an arithmetic number, because the mean of its divisors is an integer number (46498050).

Almost surely, 2^1120313112 is an apocalyptic number.

1120313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487937600).

1120313112 is an abundant number, since it is smaller than the sum of its proper divisors (1855562088).

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

1120313112 is a wasteful number, since it uses less digits than its factorization.

1120313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096 (or 23092 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1120313112 is about 33471.0787397120. The cubic root of 1120313112 is about 1038.5955870803.

Adding to 1120313112 its reverse (2113130211), we get a palindrome (3233443323).

The spelling of 1120313112 in words is "one billion, one hundred twenty million, three hundred thirteen thousand, one hundred twelve".