1112101331312 has 20 divisors (see below), whose sum is σ = 2175615714480. Its totient is φ = 550652114688.

The previous prime is 1112101331309. The next prime is 1112101331317. The reversal of 1112101331312 is 2131331012111.

It is a super-2 number, since 2×1112101331312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101331317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337407737 + ... + 337411032.

It is an arithmetic number, because the mean of its divisors is an integer number (108780785724).

Almost surely, 2^{1112101331312} is an apocalyptic number.

It is an amenable number.

1112101331312 is a deficient number, since it is larger than the sum of its proper divisors (1063514383168).

1112101331312 is a wasteful number, since it uses less digits than its factorization.

1112101331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674818880 (or 674818874 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1112101331312 its reverse (2131331012111), we get a palindrome (3243432343423).

The spelling of 1112101331312 in words is "one trillion, one hundred twelve billion, one hundred one million, three hundred thirty-one thousand, three hundred twelve".