11323320222012 has 96 divisors (see below), whose sum is σ = 27512161454400. Its totient is φ = 3621425283072.

The previous prime is 11323320221999. The next prime is 11323320222013. The reversal of 11323320222012 is 21022202332311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323320222013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184361164 + ... + 184422572.

It is an arithmetic number, because the mean of its divisors is an integer number (286585015150).

Almost surely, 2^{11323320222012} is an apocalyptic number.

11323320222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11323320222012 is an abundant number, since it is smaller than the sum of its proper divisors (16188841232388).

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

11323320222012 is a wasteful number, since it uses less digits than its factorization.

11323320222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67215 (or 67213 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11323320222012 its reverse (21022202332311), we get a palindrome (32345522554323).

The spelling of 11323320222012 in words is "eleven trillion, three hundred twenty-three billion, three hundred twenty million, two hundred twenty-two thousand, twelve".