1144223132212 has 12 divisors (see below), whose sum is σ = 2048957702176. Its totient is φ = 558806645880.

The previous prime is 1144223132191. The next prime is 1144223132263. The reversal of 1144223132212 is 2122313224411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326229864 + ... + 3326230207.

Almost surely, 2^{1144223132212} is an apocalyptic number.

It is an amenable number.

1144223132212 is a deficient number, since it is larger than the sum of its proper divisors (904734569964).

1144223132212 is a wasteful number, since it uses less digits than its factorization.

1144223132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652460118 (or 6652460116 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 1144223132212 its reverse (2122313224411), we get a palindrome (3266536356623).

The spelling of 1144223132212 in words is "one trillion, one hundred forty-four billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred twelve".