11221113110312 has 16 divisors (see below), whose sum is σ = 24045242379360. Its totient is φ = 4809048475824.

The previous prime is 11221113110237. The next prime is 11221113110351. The reversal of 11221113110312 is 21301131112211.

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, 100188509858 + ... + 100188509969.

It is an arithmetic number, because the mean of its divisors is an integer number (1502827648710).

Almost surely, 2^{11221113110312} is an apocalyptic number.

It is an amenable number.

11221113110312 is an abundant number, since it is smaller than the sum of its proper divisors (12824129269048).

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

11221113110312 is a wasteful number, since it uses less digits than its factorization.

11221113110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200377019840 (or 200377019836 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11221113110312 its reverse (21301131112211), we get a palindrome (32522244222523).

The spelling of 11221113110312 in words is "eleven trillion, two hundred twenty-one billion, one hundred thirteen million, one hundred ten thousand, three hundred twelve".