22110021212211 has 96 divisors (see below), whose sum is σ = 33947732632320. Its totient is φ = 13846194432000.

The previous prime is 22110021212179. The next prime is 22110021212281. The reversal of 22110021212211 is 11221212001122.

22110021212211 is a `hidden beast` number, since 221 + 1 + 0 + 0 + 21 + 212 + 211 = 666.

It is not a de Polignac number, because 22110021212211 - 2⁵ = 22110021212179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22110021212281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 521478465 + ... + 521520861.

It is an arithmetic number, because the mean of its divisors is an integer number (353622214920).

Almost surely, 2^{22110021212211} is an apocalyptic number.

22110021212211 is a deficient number, since it is larger than the sum of its proper divisors (11837711420109).

22110021212211 is a wasteful number, since it uses less digits than its factorization.

22110021212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42877 (or 42874 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22110021212211 its reverse (11221212001122), we get a palindrome (33331233213333).

The spelling of 22110021212211 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, two hundred eleven".