22110111001112 has 32 divisors (see below), whose sum is σ = 42886335632400. Its totient is φ = 10673760956544.

The previous prime is 22110111001031. The next prime is 22110111001159. The reversal of 22110111001112 is 21110011101122.

It is a congruent number.

It is an unprimeable number.

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, 36001883 + ... + 36610869.

Almost surely, 2^{22110111001112} is an apocalyptic number.

It is an amenable number.

22110111001112 is a deficient number, since it is larger than the sum of its proper divisors (20776224631288).

22110111001112 is a wasteful number, since it uses less digits than its factorization.

22110111001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765515 (or 765511 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22110111001112 its reverse (21110011101122), we get a palindrome (43220122102234).

It can be divided in two parts, 2211011 and 1001112, that added together give a palindrome (3212123).

The spelling of 22110111001112 in words is "twenty-two trillion, one hundred ten billion, one hundred eleven million, one thousand, one hundred twelve".