12122201322011 has 8 divisors (see below), whose sum is σ = 13291347644784. Its totient is φ = 10964243002720.

The previous prime is 12122201321987. The next prime is 12122201322037. The reversal of 12122201322011 is 11022310222121.

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 12122201322011 - 2²² = 12122197127707 is a prime.

It is a super-2 number, since 2×12122201322011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122201322041) 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, 2796998600 + ... + 2797002933.

It is an arithmetic number, because the mean of its divisors is an integer number (1661418455598).

Almost surely, 2^{12122201322011} is an apocalyptic number.

12122201322011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12122201322011 is a deficient number, since it is larger than the sum of its proper divisors (1169146322773).

12122201322011 is a wasteful number, since it uses less digits than its factorization.

12122201322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594001741.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12122201322011 its reverse (11022310222121), we get a palindrome (23144511544132).

The spelling of 12122201322011 in words is "twelve trillion, one hundred twenty-two billion, two hundred one million, three hundred twenty-two thousand, eleven".