11122141312 has 32 divisors (see below), whose sum is σ = 22872153600. Its totient is φ = 5381679360.

The previous prime is 11122141301. The next prime is 11122141351. The reversal of 11122141312 is 21314122111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11122141312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397512 + ... + 1405447.

It is an arithmetic number, because the mean of its divisors is an integer number (714754800).

Almost surely, 2^11122141312 is an apocalyptic number.

It is an amenable number.

11122141312 is an abundant number, since it is smaller than the sum of its proper divisors (11750012288).

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

11122141312 is an equidigital number, since it uses as much as digits as its factorization.

11122141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803004 (or 2802992 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

Adding to 11122141312 its reverse (21314122111), we get a palindrome (32436263423).

The spelling of 11122141312 in words is "eleven billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred twelve".