22002011121211 has 8 divisors (see below), whose sum is σ = 24084112704624. Its totient is φ = 19933562663520.

The previous prime is 22002011121203. The next prime is 22002011121221. The reversal of 22002011121211 is 11212111020022.

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

It is not a de Polignac number, because 22002011121211 - 2³ = 22002011121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002011121221) 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, 3413278056 + ... + 3413284501.

It is an arithmetic number, because the mean of its divisors is an integer number (3010514088078).

Almost surely, 2^{22002011121211} is an apocalyptic number.

22002011121211 is a deficient number, since it is larger than the sum of its proper divisors (2082101583413).

22002011121211 is a wasteful number, since it uses less digits than its factorization.

22002011121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826562861.

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

Adding to 22002011121211 its reverse (11212111020022), we get a palindrome (33214122141233).

The spelling of 22002011121211 in words is "twenty-two trillion, two billion, eleven million, one hundred twenty-one thousand, two hundred eleven".