22210211011121 has 16 divisors (see below), whose sum is σ = 25429155523200. Its totient is φ = 19002785016960.

The previous prime is 22210211011031. The next prime is 22210211011129. The reversal of 22210211011121 is 12111011201222.

It is a cyclic number.

It is not a de Polignac number, because 22210211011121 - 2²⁶ = 22210143902257 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 22210211011121.

It is not an unprimeable number, because it can be changed into a prime (22210211011129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66379175 + ... + 66712931.

It is an arithmetic number, because the mean of its divisors is an integer number (1589322220200).

Almost surely, 2^{22210211011121} is an apocalyptic number.

It is an amenable number.

22210211011121 is a deficient number, since it is larger than the sum of its proper divisors (3218944512079).

22210211011121 is a wasteful number, since it uses less digits than its factorization.

22210211011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350984.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22210211011121 its reverse (12111011201222), we get a palindrome (34321222212343).

The spelling of 22210211011121 in words is "twenty-two trillion, two hundred ten billion, two hundred eleven million, eleven thousand, one hundred twenty-one".