12022002121211 has 8 divisors (see below), whose sum is σ = 12028000158720. Its totient is φ = 12016004587048.

The previous prime is 12022002121169. The next prime is 12022002121277. The reversal of 12022002121211 is 11212120022021.

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-12022002121211 is a prime.

It is a super-2 number, since 2×12022002121211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022002121211.

It is not an unprimeable number, because it can be changed into a prime (12022002127211) 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, 53250410 + ... + 53475696.

It is an arithmetic number, because the mean of its divisors is an integer number (1503500019840).

Almost surely, 2^{12022002121211} is an apocalyptic number.

12022002121211 is a deficient number, since it is larger than the sum of its proper divisors (5998037509).

12022002121211 is a wasteful number, since it uses less digits than its factorization.

12022002121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251673.

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

Adding to 12022002121211 its reverse (11212120022021), we get a palindrome (23234122143232).

The spelling of 12022002121211 in words is "twelve trillion, twenty-two billion, two million, one hundred twenty-one thousand, two hundred eleven".