112021112111 has 8 divisors (see below), whose sum is σ = 118625891904. Its totient is φ = 105418032640.

The previous prime is 112021112107. The next prime is 112021112113. The reversal of 112021112111 is 111211120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112021112111 - 2² = 112021112107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288170 + ... + 554151.

It is an arithmetic number, because the mean of its divisors is an integer number (14828236488).

Almost surely, 2^112021112111 is an apocalyptic number.

112021112111 is a deficient number, since it is larger than the sum of its proper divisors (6604779793).

112021112111 is an equidigital number, since it uses as much as digits as its factorization.

112021112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850161.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112021112111 its reverse (111211120211), we get a palindrome (223232232322).

The spelling of 112021112111 in words is "one hundred twelve billion, twenty-one million, one hundred twelve thousand, one hundred eleven".