112012020112111 has 8 divisors (see below), whose sum is σ = 128017700434944. Its totient is φ = 96007330580280.

The previous prime is 112012020112093. The next prime is 112012020112141. The reversal of 112012020112111 is 111211020210211.

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

It is not a de Polignac number, because 112012020112111 - 2⁵ = 112012020112079 is a prime.

It is a super-2 number, since 2×112012020112111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012020112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247455475 + ... + 247907716.

It is an arithmetic number, because the mean of its divisors is an integer number (16002212554368).

Almost surely, 2^{112012020112111} is an apocalyptic number.

112012020112111 is a deficient number, since it is larger than the sum of its proper divisors (16005680322833).

112012020112111 is an equidigital number, since it uses as much as digits as its factorization.

112012020112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495395501.

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

Adding to 112012020112111 its reverse (111211020210211), we get a palindrome (223223040322322).

The spelling of 112012020112111 in words is "one hundred twelve trillion, twelve billion, twenty million, one hundred twelve thousand, one hundred eleven".