22001121110110 has 8 divisors (see below), whose sum is σ = 39602017998216. Its totient is φ = 8800448444040.

The previous prime is 22001121110077. The next prime is 22001121110113. The reversal of 22001121110110 is 1101112110022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001121110113) 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, 1100056055496 + ... + 1100056055515.

It is an arithmetic number, because the mean of its divisors is an integer number (4950252249777).

Almost surely, 2^{22001121110110} is an apocalyptic number.

22001121110110 is a deficient number, since it is larger than the sum of its proper divisors (17600896888106).

22001121110110 is a wasteful number, since it uses less digits than its factorization.

22001121110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200112111018.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22001121110110 its reverse (1101112110022), we get a palindrome (23102233220132).

The spelling of 22001121110110 in words is "twenty-two trillion, one billion, one hundred twenty-one million, one hundred ten thousand, one hundred ten".