22110101001112 has 32 divisors (see below), whose sum is σ = 45311022933120. Its totient is φ = 10069116203520.

The previous prime is 22110101001103. The next prime is 22110101001113. The reversal of 22110101001112 is 21110010101122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22110101001092 and 22110101001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110101001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622161463 + ... + 2622169894.

It is an arithmetic number, because the mean of its divisors is an integer number (1415969466660).

Almost surely, 2^{22110101001112} is an apocalyptic number.

It is an amenable number.

22110101001112 is an abundant number, since it is smaller than the sum of its proper divisors (23200921932008).

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

22110101001112 is a wasteful number, since it uses less digits than its factorization.

22110101001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244331411 (or 5244331407 counting only the distinct ones).

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

Adding to 22110101001112 its reverse (21110010101122), we get a palindrome (43220111102234).

The spelling of 22110101001112 in words is "twenty-two trillion, one hundred ten billion, one hundred one million, one thousand, one hundred twelve".