112102112211111 has 32 divisors (see below), whose sum is σ = 181176565190400. Its totient is φ = 67940136188640.

The previous prime is 112102112211109. The next prime is 112102112211137. The reversal of 112102112211111 is 111112211201211.

112102112211111 is a `hidden beast` number, since 1 + 1 + 210 + 211 + 221 + 11 + 11 = 666.

It is not a de Polignac number, because 112102112211111 - 2¹ = 112102112211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102112211161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37822600 + ... + 40678658.

It is an arithmetic number, because the mean of its divisors is an integer number (5661767662200).

Almost surely, 2^{112102112211111} is an apocalyptic number.

112102112211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102112211111 is a deficient number, since it is larger than the sum of its proper divisors (69074452979289).

112102112211111 is a wasteful number, since it uses less digits than its factorization.

112102112211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988236 (or 2988230 counting only the distinct ones).

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

Adding to 112102112211111 its reverse (111112211201211), we get a palindrome (223214323412322).

The spelling of 112102112211111 in words is "one hundred twelve trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".