22111001220110 has 32 divisors (see below), whose sum is σ = 43418567138400. Its totient is φ = 8040252764160.

The previous prime is 22111001220079. The next prime is 22111001220239. The reversal of 22111001220110 is 1102210011122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6808646 + ... + 9517334.

It is an arithmetic number, because the mean of its divisors is an integer number (1356830223075).

Almost surely, 2^{22111001220110} is an apocalyptic number.

22111001220110 is a deficient number, since it is larger than the sum of its proper divisors (21307565918290).

22111001220110 is a wasteful number, since it uses less digits than its factorization.

22111001220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782916.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111001220110 its reverse (1102210011122), we get a palindrome (23213211231232).

The spelling of 22111001220110 in words is "twenty-two trillion, one hundred eleven billion, one million, two hundred twenty thousand, one hundred ten".