22101223123211 has 8 divisors (see below), whose sum is σ = 22349651718240. Its totient is φ = 21852796756032.

The previous prime is 22101223123169. The next prime is 22101223123289. The reversal of 22101223123211 is 11232132210122.

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 22101223123211 - 2¹⁴ = 22101223106827 is a prime.

It is a super-3 number, since 3×22101223123211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101226123211) 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, 27032621 + ... + 27838193.

It is an arithmetic number, because the mean of its divisors is an integer number (2793706464780).

Almost surely, 2^{22101223123211} is an apocalyptic number.

22101223123211 is a deficient number, since it is larger than the sum of its proper divisors (248428595029).

22101223123211 is an equidigital number, since it uses as much as digits as its factorization.

22101223123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113925.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22101223123211 its reverse (11232132210122), we get a palindrome (33333355333333).

The spelling of 22101223123211 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred eleven".