1123330200212 has 12 divisors (see below), whose sum is σ = 2144539473216. Its totient is φ = 510604636440.

The previous prime is 1123330200211. The next prime is 1123330200229. The reversal of 1123330200212 is 2120020333211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123330200211) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12765115868 + ... + 12765115955.

It is an arithmetic number, because the mean of its divisors is an integer number (178711622768).

Almost surely, 2^{1123330200212} is an apocalyptic number.

It is an amenable number.

1123330200212 is a deficient number, since it is larger than the sum of its proper divisors (1021209273004).

1123330200212 is a wasteful number, since it uses less digits than its factorization.

1123330200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530231838 (or 25530231836 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1123330200212 its reverse (2120020333211), we get a palindrome (3243350533423).

The spelling of 1123330200212 in words is "one trillion, one hundred twenty-three billion, three hundred thirty million, two hundred thousand, two hundred twelve".