12111321122322 has 64 divisors (see below), whose sum is σ = 25516807142400. Its totient is φ = 3828017366784.

The previous prime is 12111321122287. The next prime is 12111321122323. The reversal of 12111321122322 is 22322112311121.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12111321122292 and 12111321122301.

It is not an unprimeable number, because it can be changed into a prime (12111321122323) 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, 1701058 + ... + 5207325.

It is an arithmetic number, because the mean of its divisors is an integer number (398700111600).

Almost surely, 2^{12111321122322} is an apocalyptic number.

12111321122322 is an abundant number, since it is smaller than the sum of its proper divisors (13405486020078).

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

12111321122322 is a wasteful number, since it uses less digits than its factorization.

12111321122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908627.

The product of its digits is 576, while the sum is 24.

Adding to 12111321122322 its reverse (22322112311121), we get a palindrome (34433433433443).

The spelling of 12111321122322 in words is "twelve trillion, one hundred eleven billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-two".