22110021021110 has 64 divisors (see below), whose sum is σ = 45982929346560. Its totient is φ = 7564925560320.

The previous prime is 22110021021079. The next prime is 22110021021149. The reversal of 22110021021110 is 1112012001122.

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 31 ways as a sum of consecutive naturals, for example, 4947467 + ... + 8288393.

It is an arithmetic number, because the mean of its divisors is an integer number (718483271040).

Almost surely, 2^{22110021021110} is an apocalyptic number.

22110021021110 is an abundant number, since it is smaller than the sum of its proper divisors (23872908325450).

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

22110021021110 is a wasteful number, since it uses less digits than its factorization.

22110021021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344501.

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

Adding to 22110021021110 its reverse (1112012001122), we get a palindrome (23222033022232).

The spelling of 22110021021110 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, twenty-one thousand, one hundred ten".