112102102212111 has 24 divisors (see below), whose sum is σ = 176769006921936. Its totient is φ = 67893256429440.

The previous prime is 112102102212071. The next prime is 112102102212119. The reversal of 112102102212111 is 111212201201211.

It is a happy number.

112102102212111 is a `hidden beast` number, since 1 + 1 + 21 + 0 + 210 + 221 + 211 + 1 = 666.

It is not a de Polignac number, because 112102102212111 - 2¹⁰ = 112102102211087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102102212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394953900 + ... + 395237633.

It is an arithmetic number, because the mean of its divisors is an integer number (7365375288414).

Almost surely, 2^{112102102212111} is an apocalyptic number.

112102102212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102102212111 is a deficient number, since it is larger than the sum of its proper divisors (64666904709825).

112102102212111 is a wasteful number, since it uses less digits than its factorization.

112102102212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790192983 (or 790192980 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112102102212111 its reverse (111212201201211), we get a palindrome (223314303413322).

The spelling of 112102102212111 in words is "one hundred twelve trillion, one hundred two billion, one hundred two million, two hundred twelve thousand, one hundred eleven".