22211111011112 has 16 divisors (see below), whose sum is σ = 43456521543840. Its totient is φ = 10622705266096.

The previous prime is 22211111011087. The next prime is 22211111011121. The reversal of 22211111011112 is 21111011111222.

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, 60356279738 + ... + 60356280105.

It is an arithmetic number, because the mean of its divisors is an integer number (2716032596490).

Almost surely, 2^{22211111011112} is an apocalyptic number.

It is an amenable number.

22211111011112 is a deficient number, since it is larger than the sum of its proper divisors (21245410532728).

22211111011112 is a wasteful number, since it uses less digits than its factorization.

22211111011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120712559872 (or 120712559868 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 22211111011112 its reverse (21111011111222), we get a palindrome (43322122122334).

The spelling of 22211111011112 in words is "twenty-two trillion, two hundred eleven billion, one hundred eleven million, eleven thousand, one hundred twelve".