12022122012011 has 16 divisors (see below), whose sum is σ = 12255761438208. Its totient is φ = 11790280588800.

The previous prime is 12022122012007. The next prime is 12022122012049. The reversal of 12022122012011 is 11021022122021.

It is a cyclic number.

It is not a de Polignac number, because 12022122012011 - 2² = 12022122012007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022122012911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173267156 + ... + 173336526.

It is an arithmetic number, because the mean of its divisors is an integer number (765985089888).

Almost surely, 2^{12022122012011} is an apocalyptic number.

12022122012011 is a deficient number, since it is larger than the sum of its proper divisors (233639426197).

12022122012011 is a wasteful number, since it uses less digits than its factorization.

12022122012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82282.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022122012011 its reverse (11021022122021), we get a palindrome (23043144134032).

The spelling of 12022122012011 in words is "twelve trillion, twenty-two billion, one hundred twenty-two million, twelve thousand, eleven".