1120103312 has 40 divisors (see below), whose sum is σ = 2279098176. Its totient is φ = 532262016.

The previous prime is 1120103291. The next prime is 1120103323. The reversal of 1120103312 is 2133010211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48083 + ... + 67469.

Almost surely, 2^1120103312 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 1120103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139549088).

1120103312 is an abundant number, since it is smaller than the sum of its proper divisors (1158994864).

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

1120103312 is a wasteful number, since it uses less digits than its factorization.

1120103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19575 (or 19569 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1120103312 is about 33467.9445439961. The cubic root of 1120103312 is about 1038.5307507546.

Adding to 1120103312 its reverse (2133010211), we get a palindrome (3253113523).

The spelling of 1120103312 in words is "one billion, one hundred twenty million, one hundred three thousand, three hundred twelve".