12022111222109 has 8 divisors (see below), whose sum is σ = 12048818267640. Its totient is φ = 11995406899200.

The previous prime is 12022111222097. The next prime is 12022111222111. The reversal of 12022111222109 is 90122211122021.

It can be written as a sum of positive squares in 4 ways, for example, as 289225613209 + 11732885608900 = 537797^2 + 3425330^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022111222109 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 (12022111222169) 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, 8291597 + ... + 9633005.

It is an arithmetic number, because the mean of its divisors is an integer number (1506102283455).

Almost surely, 2^{12022111222109} is an apocalyptic number.

It is an amenable number.

12022111222109 is a deficient number, since it is larger than the sum of its proper divisors (26707045531).

12022111222109 is a wasteful number, since it uses less digits than its factorization.

12022111222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361311.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12022111222109 in words is "twelve trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred nine".