22110200112121 has 8 divisors (see below), whose sum is σ = 24120874346688. Its totient is φ = 20099635218000.

The previous prime is 22110200112029. The next prime is 22110200112139. The reversal of 22110200112121 is 12121100201122.

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 22110200112121 - 2¹⁷ = 22110199981049 is a prime.

It is a super-2 number, since 2×22110200112121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110200112095 and 22110200112104.

It is not an unprimeable number, because it can be changed into a prime (22110200112191) 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, 26912010 + ... + 27721411.

It is an arithmetic number, because the mean of its divisors is an integer number (3015109293336).

Almost surely, 2^{22110200112121} is an apocalyptic number.

It is an amenable number.

22110200112121 is a deficient number, since it is larger than the sum of its proper divisors (2010674234567).

22110200112121 is a wasteful number, since it uses less digits than its factorization.

22110200112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54670223.

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

Adding to 22110200112121 its reverse (12121100201122), we get a palindrome (34231300313243).

The spelling of 22110200112121 in words is "twenty-two trillion, one hundred ten billion, two hundred million, one hundred twelve thousand, one hundred twenty-one".