1122012102212 has 6 divisors (see below), whose sum is σ = 1963521178878. Its totient is φ = 561006051104.

The previous prime is 1122012102179. The next prime is 1122012102227. The reversal of 1122012102212 is 2122012102211.

It can be written as a sum of positive squares in only one way, i.e., 567454863616 + 554557238596 = 753296^2 + 744686^2 .

It is a super-2 number, since 2×1122012102212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140251512773 + ... + 140251512780.

It is an arithmetic number, because the mean of its divisors is an integer number (327253529813).

Almost surely, 2^{1122012102212} is an apocalyptic number.

It is an amenable number.

1122012102212 is a deficient number, since it is larger than the sum of its proper divisors (841509076666).

1122012102212 is a wasteful number, since it uses less digits than its factorization.

1122012102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280503025557 (or 280503025555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122012102212 its reverse (2122012102211), we get a palindrome (3244024204423).

Subtracting 1122012102212 from its reverse (2122012102211), we obtain a palindrome (999999999999).

The spelling of 1122012102212 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, two hundred twelve".