1130100312 has 96 divisors (see below), whose sum is σ = 3137001840. Its totient is φ = 338976000.

The previous prime is 1130100311. The next prime is 1130100317. The reversal of 1130100312 is 2130010311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130100311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291378 + ... + 295230.

Almost surely, 2^1130100312 is an apocalyptic number.

1130100312 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 1130100312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568500920).

1130100312 is an abundant number, since it is smaller than the sum of its proper divisors (2006901528).

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

1130100312 is a wasteful number, since it uses less digits than its factorization.

1130100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130100312 is about 33616.9646458451. The cubic root of 1130100312 is about 1041.6112573435.

Adding to 1130100312 its reverse (2130010311), we get a palindrome (3260110623).

Subtracting 1130100312 from its reverse (2130010311), we obtain a palindrome (999909999).

The spelling of 1130100312 in words is "one billion, one hundred thirty million, one hundred thousand, three hundred twelve".