1130103312 has 80 divisors (see below), whose sum is σ = 3203419968. Its totient is φ = 341153280.

The previous prime is 1130103307. The next prime is 1130103313. The reversal of 1130103312 is 2133010311.

It is a junction number, because it is equal to n+sod(n) for n = 1130103291 and 1130103300.

It is not an unprimeable number, because it can be changed into a prime (1130103313) 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, 15987 + ... + 50157.

Almost surely, 2^1130103312 is an apocalyptic number.

1130103312 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 1130103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601709984).

1130103312 is an abundant number, since it is smaller than the sum of its proper divisors (2073316656).

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

1130103312 is a wasteful number, since it uses less digits than its factorization.

1130103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34248 (or 34242 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130103312 is about 33617.0092661438. The cubic root of 1130103312 is about 1041.6121790407.

Adding to 1130103312 its reverse (2133010311), we get a palindrome (3263113623).

The spelling of 1130103312 in words is "one billion, one hundred thirty million, one hundred three thousand, three hundred twelve".