12022121012011 has 8 divisors (see below), whose sum is σ = 13118377462848. Its totient is φ = 10926420621000.

The previous prime is 12022121012003. The next prime is 12022121012039. The reversal of 12022121012011 is 11021012122021.

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 12022121012011 - 2³ = 12022121012003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022121013011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138969745 + ... + 139056226.

It is an arithmetic number, because the mean of its divisors is an integer number (1639797182856).

Almost surely, 2^{12022121012011} is an apocalyptic number.

12022121012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12022121012011 is a deficient number, since it is larger than the sum of its proper divisors (1096256450837).

12022121012011 is a wasteful number, since it uses less digits than its factorization.

12022121012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278029913.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022121012011 its reverse (11021012122021), we get a palindrome (23043133134032).

The spelling of 12022121012011 in words is "twelve trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, eleven".