1121065323312 has 60 divisors (see below), whose sum is σ = 3183300517880. Its totient is φ = 339716762880.

The previous prime is 1121065323307. The next prime is 1121065323319. The reversal of 1121065323312 is 2133235601211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121065323312.

It is not an unprimeable number, because it can be changed into a prime (1121065323319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96504637 + ... + 96516252.

Almost surely, 2^{1121065323312} is an apocalyptic number.

1121065323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121065323312 is an abundant number, since it is smaller than the sum of its proper divisors (2062235194568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121065323312 is a wasteful number, since it uses less digits than its factorization.

1121065323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193020922 (or 193020905 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 1121065323312 in words is "one trillion, one hundred twenty-one billion, sixty-five million, three hundred twenty-three thousand, three hundred twelve".