1133122031312 has 60 divisors (see below), whose sum is σ = 2453351581476. Its totient is φ = 505168911360.

The previous prime is 1133122031273. The next prime is 1133122031317. The reversal of 1133122031312 is 2131302213311.

It can be written as a sum of positive squares in 2 ways, for example, as 577715525776 + 555406505536 = 760076^2 + 745256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133122031317) 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 11 ways as a sum of consecutive naturals, for example, 5671739 + ... + 5868122.

Almost surely, 2^{1133122031312} is an apocalyptic number.

It is an amenable number.

1133122031312 is an abundant number, since it is smaller than the sum of its proper divisors (1320229550164).

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

1133122031312 is a wasteful number, since it uses less digits than its factorization.

1133122031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11539924 (or 11539899 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1133122031312 its reverse (2131302213311), we get a palindrome (3264424244623).

The spelling of 1133122031312 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-two million, thirty-one thousand, three hundred twelve".