22022120121211 has 8 divisors (see below), whose sum is σ = 25168191985664. Its totient is φ = 18876061932840.

The previous prime is 22022120121161. The next prime is 22022120121277. The reversal of 22022120121211 is 11212102122022.

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

It is not a de Polignac number, because 22022120121211 - 2²³ = 22022111732603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22022120131211) 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, 301456 + ... + 6643426.

It is an arithmetic number, because the mean of its divisors is an integer number (3146023998208).

Almost surely, 2^{22022120121211} is an apocalyptic number.

22022120121211 is a deficient number, since it is larger than the sum of its proper divisors (3146071864453).

22022120121211 is an equidigital number, since it uses as much as digits as its factorization.

22022120121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838041.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022120121211 its reverse (11212102122022), we get a palindrome (33234222243233).

The spelling of 22022120121211 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred eleven".