1131122033212 has 12 divisors (see below), whose sum is σ = 1982458212616. Its totient is φ = 564705401040.

The previous prime is 1131122033207. The next prime is 1131122033219. The reversal of 1131122033212 is 2123302211311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131122033219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213900918 + ... + 213906205.

Almost surely, 2^{1131122033212} is an apocalyptic number.

It is an amenable number.

1131122033212 is a deficient number, since it is larger than the sum of its proper divisors (851336179404).

1131122033212 is a wasteful number, since it uses less digits than its factorization.

1131122033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427807788 (or 427807786 counting only the distinct ones).

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

Adding to 1131122033212 its reverse (2123302211311), we get a palindrome (3254424244523).

The spelling of 1131122033212 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-two million, thirty-three thousand, two hundred twelve".