1122303223112 has 8 divisors (see below), whose sum is σ = 2104318543350. Its totient is φ = 561151611552.

The previous prime is 1122303223043. The next prime is 1122303223133. The reversal of 1122303223112 is 2113223032211.

It can be written as a sum of positive squares in only one way, i.e., 1028492109316 + 93811113796 = 1014146^2 + 306286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70143951437 + ... + 70143951452.

Almost surely, 2^{1122303223112} is an apocalyptic number.

It is an amenable number.

1122303223112 is a deficient number, since it is larger than the sum of its proper divisors (982015320238).

1122303223112 is a wasteful number, since it uses less digits than its factorization.

1122303223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140287902895 (or 140287902891 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122303223112 its reverse (2113223032211), we get a palindrome (3235526255323).

The spelling of 1122303223112 in words is "one trillion, one hundred twenty-two billion, three hundred three million, two hundred twenty-three thousand, one hundred twelve".