1112323103112 has 128 divisors (see below), whose sum is σ = 3008101219200. Its totient is φ = 340726044672.

The previous prime is 1112323103077. The next prime is 1112323103147. The reversal of 1112323103112 is 2113013232111.

It is an interprime number because it is at equal distance from previous prime (1112323103077) and next prime (1112323103147).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94426839 + ... + 94438617.

It is an arithmetic number, because the mean of its divisors is an integer number (23500790775).

Almost surely, 2^{1112323103112} is an apocalyptic number.

1112323103112 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 1112323103112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504050609600).

1112323103112 is an abundant number, since it is smaller than the sum of its proper divisors (1895778116088).

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

1112323103112 is a wasteful number, since it uses less digits than its factorization.

1112323103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127 (or 13123 counting only the distinct ones).

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

Adding to 1112323103112 its reverse (2113013232111), we get a palindrome (3225336335223).

The spelling of 1112323103112 in words is "one trillion, one hundred twelve billion, three hundred twenty-three million, one hundred three thousand, one hundred twelve".