1120313312 has 48 divisors (see below), whose sum is σ = 2258449200. Its totient is φ = 546877440.

The previous prime is 1120313287. The next prime is 1120313317. The reversal of 1120313312 is 2133130211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120313317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269264 + ... + 273392.

It is an arithmetic number, because the mean of its divisors is an integer number (47051025).

Almost surely, 2^1120313312 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 1120313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129224600).

1120313312 is an abundant number, since it is smaller than the sum of its proper divisors (1138135888).

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

1120313312 is a wasteful number, since it uses less digits than its factorization.

1120313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1120313312 is about 33471.0817273658. The cubic root of 1120313312 is about 1038.5956488841.

Adding to 1120313312 its reverse (2133130211), we get a palindrome (3253443523).

It can be divided in two parts, 1120 and 313312, that added together give a cube (314432 = 68³).

The spelling of 1120313312 in words is "one billion, one hundred twenty million, three hundred thirteen thousand, three hundred twelve".