112211212110111 has 64 divisors (see below), whose sum is σ = 172641853440000. Its totient is φ = 71956003276800.

The previous prime is 112211212110071. The next prime is 112211212110157. The reversal of 112211212110111 is 111011212112211.

112211212110111 is a `hidden beast` number, since 1 + 1 + 221 + 121 + 211 + 0 + 111 = 666.

It is not a de Polignac number, because 112211212110111 - 2⁶ = 112211212110047 is a prime.

It is a super-2 number, since 2×112211212110111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211212117111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194269765 + ... + 194846513.

It is an arithmetic number, because the mean of its divisors is an integer number (2697528960000).

Almost surely, 2^{112211212110111} is an apocalyptic number.

112211212110111 is a deficient number, since it is larger than the sum of its proper divisors (60430641329889).

112211212110111 is a wasteful number, since it uses less digits than its factorization.

112211212110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578197 (or 578191 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 18.

Adding to 112211212110111 its reverse (111011212112211), we get a palindrome (223222424222322).

The spelling of 112211212110111 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, one hundred ten thousand, one hundred eleven".