22111021122 has 8 divisors (see below), whose sum is σ = 44222042256. Its totient is φ = 7370340372.

The previous prime is 22111021073. The next prime is 22111021129. The reversal of 22111021122 is 22112011122.

It is a sphenic number, since it is the product of 3 distinct primes.

22111021122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22111021129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842585088 + ... + 1842585099.

It is an arithmetic number, because the mean of its divisors is an integer number (5527755282).

Almost surely, 2^22111021122 is an apocalyptic number.

22111021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22111021122 is a wasteful number, since it uses less digits than its factorization.

22111021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685170192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111021122 its reverse (22112011122), we get a palindrome (44223032244).

The spelling of 22111021122 in words is "twenty-two billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".