112012112111101 has 4 divisors (see below), whose sum is σ = 112012154320572. Its totient is φ = 112012069901632.

The previous prime is 112012112111083. The next prime is 112012112111117. The reversal of 112012112111101 is 101111211210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101995355525625 + 10016756585476 = 10099275^2 + 3164926^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012112111101 - 2⁵ = 112012112111069 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 (112112112111101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16836406 + ... + 22527511.

It is an arithmetic number, because the mean of its divisors is an integer number (28003038580143).

Almost surely, 2^{112012112111101} is an apocalyptic number.

It is an amenable number.

112012112111101 is a deficient number, since it is larger than the sum of its proper divisors (42209471).

112012112111101 is an equidigital number, since it uses as much as digits as its factorization.

112012112111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42209470.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112012112111101 its reverse (101111211210211), we get a palindrome (213123323321312).

The spelling of 112012112111101 in words is "one hundred twelve trillion, twelve billion, one hundred twelve million, one hundred eleven thousand, one hundred one".