11322211222312 has 32 divisors (see below), whose sum is σ = 22152516540480. Its totient is φ = 5414881570560.

The previous prime is 11322211222249. The next prime is 11322211222327. The reversal of 11322211222312 is 21322211222311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11488768 + ... + 12435280.

It is an arithmetic number, because the mean of its divisors is an integer number (692266141890).

Almost surely, 2^{11322211222312} is an apocalyptic number.

It is an amenable number.

11322211222312 is a deficient number, since it is larger than the sum of its proper divisors (10830305318168).

11322211222312 is a wasteful number, since it uses less digits than its factorization.

11322211222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011553 (or 1011549 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 11322211222312 its reverse (21322211222311), we get a palindrome (32644422444623).

Subtracting 11322211222312 from its reverse (21322211222311), we obtain a palindrome (9999999999999).

The spelling of 11322211222312 in words is "eleven trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, three hundred twelve".