1121216696 has 32 divisors (see below), whose sum is σ = 2235094560. Its totient is φ = 526111872.

The previous prime is 1121216689. The next prime is 1121216713. The reversal of 1121216696 is 6966121211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47735 + ... + 67238.

It is an arithmetic number, because the mean of its divisors is an integer number (69846705).

Almost surely, 2^1121216696 is an apocalyptic number.

It is an amenable number.

1121216696 is a deficient number, since it is larger than the sum of its proper divisors (1113877864).

1121216696 is a wasteful number, since it uses less digits than its factorization.

1121216696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115055 (or 115051 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 1121216696 is about 33484.5740005752. The cubic root of 1121216696 is about 1038.8747370651.

The spelling of 1121216696 in words is "one billion, one hundred twenty-one million, two hundred sixteen thousand, six hundred ninety-six".