22011122222110 has 128 divisors (see below), whose sum is σ = 46265254133760. Its totient is φ = 7383295355904.

The previous prime is 22011122222093. The next prime is 22011122222119. The reversal of 22011122222110 is 1122222111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011122222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3457060147 + ... + 3457066513.

It is an arithmetic number, because the mean of its divisors is an integer number (361447297920).

Almost surely, 2^{22011122222110} is an apocalyptic number.

22011122222110 is an abundant number, since it is smaller than the sum of its proper divisors (24254131911650).

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

22011122222110 is a wasteful number, since it uses less digits than its factorization.

22011122222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22011122222110 its reverse (1122222111022), we get a palindrome (23133344333132).

The spelling of 22011122222110 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".