22110111112123 has 8 divisors (see below), whose sum is σ = 22231084315968. Its totient is φ = 21989226182784.

The previous prime is 22110111112121. The next prime is 22110111112139. The reversal of 22110111112123 is 32121111101122.

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

It is a cyclic number.

It is not a de Polignac number, because 22110111112123 - 2¹ = 22110111112121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22110111112123.

It is not an unprimeable number, because it can be changed into a prime (22110111112121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21566286 + ... + 22568227.

It is an arithmetic number, because the mean of its divisors is an integer number (2778885539496).

Almost surely, 2^{22110111112123} is an apocalyptic number.

22110111112123 is a deficient number, since it is larger than the sum of its proper divisors (120973203845).

22110111112123 is a wasteful number, since it uses less digits than its factorization.

22110111112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44137253.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 22110111112123 its reverse (32121111101122), we get a palindrome (54231222213245).

The spelling of 22110111112123 in words is "twenty-two trillion, one hundred ten billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-three".