12122202223111 has 8 divisors (see below), whose sum is σ = 12331933511040. Its totient is φ = 11912613276408.

The previous prime is 12122202223031. The next prime is 12122202223127. The reversal of 12122202223111 is 11132220222121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12122202223111 - 2¹³ = 12122202214919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122202223151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35413501 + ... + 35754166.

It is an arithmetic number, because the mean of its divisors is an integer number (1541491688880).

Almost surely, 2^{12122202223111} is an apocalyptic number.

12122202223111 is a deficient number, since it is larger than the sum of its proper divisors (209731287929).

12122202223111 is an equidigital number, since it uses as much as digits as its factorization.

12122202223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71170613.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12122202223111 its reverse (11132220222121), we get a palindrome (23254422445232).

The spelling of 12122202223111 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, one hundred eleven".