1126001331312 has 80 divisors (see below), whose sum is σ = 3417374690688. Its totient is φ = 314965405440.

The previous prime is 1126001331271. The next prime is 1126001331317. The reversal of 1126001331312 is 2131331006211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126001331317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82015378 + ... + 82029105.

Almost surely, 2^{1126001331312} is an apocalyptic number.

1126001331312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126001331312 is an abundant number, since it is smaller than the sum of its proper divisors (2291373359376).

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

1126001331312 is a wasteful number, since it uses less digits than its factorization.

1126001331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164044518 (or 164044512 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1126001331312 its reverse (2131331006211), we get a palindrome (3257332337523).

The spelling of 1126001331312 in words is "one trillion, one hundred twenty-six billion, one million, three hundred thirty-one thousand, three hundred twelve".