1130113232112 has 80 divisors (see below), whose sum is σ = 3018933918720. Its totient is φ = 363911692800.

The previous prime is 1130113232107. The next prime is 1130113232117. The reversal of 1130113232112 is 2112323110311.

It is an interprime number because it is at equal distance from previous prime (1130113232107) and next prime (1130113232117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130113232117) 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, 179287 + ... + 1514057.

It is an arithmetic number, because the mean of its divisors is an integer number (37736673984).

Almost surely, 2^{1130113232112} is an apocalyptic number.

1130113232112 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 1130113232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509466959360).

1130113232112 is an abundant number, since it is smaller than the sum of its proper divisors (1888820686608).

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

1130113232112 is a wasteful number, since it uses less digits than its factorization.

1130113232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335382 (or 1335376 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1130113232112 its reverse (2112323110311), we get a palindrome (3242436342423).

The spelling of 1130113232112 in words is "one trillion, one hundred thirty billion, one hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".