1122213232312 has 16 divisors (see below), whose sum is σ = 2107549092600. Its totient is φ = 560200140960.

The previous prime is 1122213232307. The next prime is 1122213232333. The reversal of 1122213232312 is 2132323122211.

It is a super-2 number, since 2×1122213232312² (a number of 25 digits) contains 22 as substring.

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, 113304139 + ... + 113314042.

Almost surely, 2^{1122213232312} is an apocalyptic number.

It is an amenable number.

1122213232312 is a deficient number, since it is larger than the sum of its proper divisors (985335860288).

1122213232312 is a wasteful number, since it uses less digits than its factorization.

1122213232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226618806 (or 226618802 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 1122213232312 its reverse (2132323122211), we get a palindrome (3254536354523).

The spelling of 1122213232312 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".