22000111112 has 16 divisors (see below), whose sum is σ = 47143095360. Its totient is φ = 9428619024.

The previous prime is 22000111079. The next prime is 22000111129. The reversal of 22000111112 is 21111100022.

It is a junction number, because it is equal to n+sod(n) for n = 22000111093 and 22000111102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196429508 + ... + 196429619.

It is an arithmetic number, because the mean of its divisors is an integer number (2946443460).

Almost surely, 2^22000111112 is an apocalyptic number.

It is an amenable number.

22000111112 is an abundant number, since it is smaller than the sum of its proper divisors (25142984248).

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

22000111112 is a wasteful number, since it uses less digits than its factorization.

22000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392859140 (or 392859136 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22000111112 its reverse (21111100022), we get a palindrome (43111211134).

The spelling of 22000111112 in words is "twenty-two billion, one hundred eleven thousand, one hundred twelve".