112111021110111 has 16 divisors (see below), whose sum is σ = 154638480844800. Its totient is φ = 72162207379808.

The previous prime is 112111021110079. The next prime is 112111021110133. The reversal of 112111021110111 is 111011120111211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112111021110111 - 2⁵ = 112111021110079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111021117111) 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 15 ways as a sum of consecutive naturals, for example, 5550831 + ... + 15969776.

It is an arithmetic number, because the mean of its divisors is an integer number (9664905052800).

Almost surely, 2^{112111021110111} is an apocalyptic number.

112111021110111 is a deficient number, since it is larger than the sum of its proper divisors (42527459734689).

112111021110111 is a wasteful number, since it uses less digits than its factorization.

112111021110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580518.

The product of its (nonzero) digits is 4, while the sum is 15.

Adding to 112111021110111 its reverse (111011120111211), we get a palindrome (223122141221322).

The spelling of 112111021110111 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, one hundred eleven".