112112110101 has 4 divisors (see below), whose sum is σ = 149482813472. Its totient is φ = 74741406732.

The previous prime is 112112110093. The next prime is 112112110171. The reversal of 112112110101 is 101011211211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101011211211 = 3 ⋅33670403737.

It is not a de Polignac number, because 112112110101 - 2³ = 112112110093 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 (112112110171) 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, 18685351681 + ... + 18685351686.

It is an arithmetic number, because the mean of its divisors is an integer number (37370703368).

Almost surely, 2^112112110101 is an apocalyptic number.

It is an amenable number.

112112110101 is a deficient number, since it is larger than the sum of its proper divisors (37370703371).

112112110101 is an equidigital number, since it uses as much as digits as its factorization.

112112110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370703370.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112112110101 its reverse (101011211211), we get a palindrome (213123321312).

The spelling of 112112110101 in words is "one hundred twelve billion, one hundred twelve million, one hundred ten thousand, one hundred one".