22210121122211 has 8 divisors (see below), whose sum is σ = 24233611665648. Its totient is φ = 20187362016000.

The previous prime is 22210121122177. The next prime is 22210121122219. The reversal of 22210121122211 is 11222112101222.

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 22210121122211 - 2³⁸ = 21935243215267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210121122219) 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, 182795810 + ... + 182917271.

It is an arithmetic number, because the mean of its divisors is an integer number (3029201458206).

Almost surely, 2^{22210121122211} is an apocalyptic number.

22210121122211 is a deficient number, since it is larger than the sum of its proper divisors (2023490543437).

22210121122211 is a wasteful number, since it uses less digits than its factorization.

22210121122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365718613.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22210121122211 its reverse (11222112101222), we get a palindrome (33432233223433).

It can be divided in two parts, 222101 and 21122211, that added together give a palindrome (21344312).

The spelling of 22210121122211 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".