11120120312 has 64 divisors (see below), whose sum is σ = 23991344640. Its totient is φ = 4733366400.

The previous prime is 11120120287. The next prime is 11120120351. The reversal of 11120120312 is 21302102111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10480262 + ... + 10481322.

It is an arithmetic number, because the mean of its divisors is an integer number (374864760).

Almost surely, 2^11120120312 is an apocalyptic number.

It is an amenable number.

11120120312 is an abundant number, since it is smaller than the sum of its proper divisors (12871224328).

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

11120120312 is a wasteful number, since it uses less digits than its factorization.

11120120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120120312 its reverse (21302102111), we get a palindrome (32422222423).

The spelling of 11120120312 in words is "eleven billion, one hundred twenty million, one hundred twenty thousand, three hundred twelve".