1112323220212 has 6 divisors (see below), whose sum is σ = 1946565635378. Its totient is φ = 556161610104.

The previous prime is 1112323220179. The next prime is 1112323220227. The reversal of 1112323220212 is 2120223232111.

It can be written as a sum of positive squares in only one way, i.e., 921761287056 + 190561933156 = 960084^2 + 436534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139040402523 + ... + 139040402530.

Almost surely, 2^{1112323220212} is an apocalyptic number.

It is an amenable number.

1112323220212 is a deficient number, since it is larger than the sum of its proper divisors (834242415166).

1112323220212 is a wasteful number, since it uses less digits than its factorization.

1112323220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278080805057 (or 278080805055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1112323220212 its reverse (2120223232111), we get a palindrome (3232546452323).

The spelling of 1112323220212 in words is "one trillion, one hundred twelve billion, three hundred twenty-three million, two hundred twenty thousand, two hundred twelve".