11223112001312 has 48 divisors (see below), whose sum is σ = 22246414192800. Its totient is φ = 5573306565120.

The previous prime is 11223112001281. The next prime is 11223112001323. The reversal of 11223112001312 is 21310021132211.

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 7 ways as a sum of consecutive naturals, for example, 3422987 + ... + 5844917.

It is an arithmetic number, because the mean of its divisors is an integer number (463466962350).

Almost surely, 2^{11223112001312} is an apocalyptic number.

It is an amenable number.

11223112001312 is a deficient number, since it is larger than the sum of its proper divisors (11023302191488).

11223112001312 is a wasteful number, since it uses less digits than its factorization.

11223112001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422929 (or 2422921 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11223112001312 its reverse (21310021132211), we get a palindrome (32533133133523).

The spelling of 11223112001312 in words is "eleven trillion, two hundred twenty-three billion, one hundred twelve million, one thousand, three hundred twelve".