1331332212212 has 12 divisors (see below), whose sum is σ = 2329839691200. Its totient is φ = 665663729016.

The previous prime is 1331332212179. The next prime is 1331332212239. The reversal of 1331332212212 is 2122122331331.

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, 1438373 + ... + 2175219.

It is an arithmetic number, because the mean of its divisors is an integer number (194153307600).

Almost surely, 2^{1331332212212} is an apocalyptic number.

It is an amenable number.

1331332212212 is a deficient number, since it is larger than the sum of its proper divisors (998507478988).

1331332212212 is a wasteful number, since it uses less digits than its factorization.

1331332212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188550 (or 1188548 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1331332212212 its reverse (2122122331331), we get a palindrome (3453454543543).

The spelling of 1331332212212 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, two hundred twelve thousand, two hundred twelve".