1130003112 has 192 divisors, whose sum is σ = 3499891200. Its totient is φ = 302279040.

The previous prime is 1130003111. The next prime is 1130003113. The reversal of 1130003112 is 2113000311.

It is an interprime number because it is at equal distance from previous prime (1130003111) and next prime (1130003113).

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

It is not an unprimeable number, because it can be changed into a prime (1130003111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2301187 + ... + 2301677.

It is an arithmetic number, because the mean of its divisors is an integer number (18228600).

Almost surely, 2^1130003112 is an apocalyptic number.

1130003112 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 1130003112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749945600).

1130003112 is an abundant number, since it is smaller than the sum of its proper divisors (2369888088).

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

1130003112 is a wasteful number, since it uses less digits than its factorization.

1130003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 625 counting only the distinct ones).

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

The square root of 1130003112 is about 33615.5189161197. The cubic root of 1130003112 is about 1041.5813934704.

Adding to 1130003112 its reverse (2113000311), we get a palindrome (3243003423).

It can be divided in two parts, 113000311 and 2, that multiplied together give a palindrome (226000622).

The spelling of 1130003112 in words is "one billion, one hundred thirty million, three thousand, one hundred twelve".