22012120012211 has 8 divisors (see below), whose sum is σ = 25169293248000. Its totient is φ = 18858092942088.

The previous prime is 22012120012151. The next prime is 22012120012249. The reversal of 22012120012211 is 11221002121022.

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 22012120012211 - 2⁶ = 22012120012147 is a prime.

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 22012120012211.

It is not an unprimeable number, because it can be changed into a prime (22012120018211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786526421 + ... + 786554406.

It is an arithmetic number, because the mean of its divisors is an integer number (3146161656000).

Almost surely, 2^{22012120012211} is an apocalyptic number.

22012120012211 is a deficient number, since it is larger than the sum of its proper divisors (3157173235789).

22012120012211 is a wasteful number, since it uses less digits than its factorization.

22012120012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573082833.

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

Adding to 22012120012211 its reverse (11221002121022), we get a palindrome (33233122133233).

The spelling of 22012120012211 in words is "twenty-two trillion, twelve billion, one hundred twenty million, twelve thousand, two hundred eleven".