1123333011212 has 6 divisors (see below), whose sum is σ = 1965832769628. Its totient is φ = 561666505604.

The previous prime is 1123333011167. The next prime is 1123333011223. The reversal of 1123333011212 is 2121103333211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140416626398 + ... + 140416626405.

It is an arithmetic number, because the mean of its divisors is an integer number (327638794938).

Almost surely, 2^{1123333011212} is an apocalyptic number.

It is an amenable number.

1123333011212 is a deficient number, since it is larger than the sum of its proper divisors (842499758416).

1123333011212 is a wasteful number, since it uses less digits than its factorization.

1123333011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280833252807 (or 280833252805 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1123333011212 its reverse (2121103333211), we get a palindrome (3244436344423).

The spelling of 1123333011212 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-three million, eleven thousand, two hundred twelve".