1112023231312 has 80 divisors (see below), whose sum is σ = 2570203567872. Its totient is φ = 455717053440.

The previous prime is 1112023231273. The next prime is 1112023231337. The reversal of 1112023231312 is 2131323202111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8323762 + ... + 8456302.

Almost surely, 2^{1112023231312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112023231312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285101783936).

1112023231312 is an abundant number, since it is smaller than the sum of its proper divisors (1458180336560).

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

1112023231312 is a wasteful number, since it uses less digits than its factorization.

1112023231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135836 (or 135830 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112023231312 its reverse (2131323202111), we get a palindrome (3243346433423).

The spelling of 1112023231312 in words is "one trillion, one hundred twelve billion, twenty-three million, two hundred thirty-one thousand, three hundred twelve".