1122023112212 has 6 divisors (see below), whose sum is σ = 1963540446378. Its totient is φ = 561011556104.

The previous prime is 1122023112173. The next prime is 1122023112227. The reversal of 1122023112212 is 2122113202211.

It can be written as a sum of positive squares in only one way, i.e., 1121997851536 + 25260676 = 1059244^2 + 5026^2 .

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, 140252889023 + ... + 140252889030.

It is an arithmetic number, because the mean of its divisors is an integer number (327256741063).

Almost surely, 2^{1122023112212} is an apocalyptic number.

It is an amenable number.

1122023112212 is a deficient number, since it is larger than the sum of its proper divisors (841517334166).

1122023112212 is a wasteful number, since it uses less digits than its factorization.

1122023112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280505778057 (or 280505778055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1122023112212 its reverse (2122113202211), we get a palindrome (3244136314423).

The spelling of 1122023112212 in words is "one trillion, one hundred twenty-two billion, twenty-three million, one hundred twelve thousand, two hundred twelve".