112113101 has 4 divisors (see below), whose sum is σ = 115979100. Its totient is φ = 108247104.

The previous prime is 112113097. The next prime is 112113103. The reversal of 112113101 is 101311211.

It is a happy number.

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 83704201 + 28408900 = 9149^2 + 5330^2 .

It is a cyclic number.

It is not a de Polignac number, because 112113101 - 2² = 112113097 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 (112113103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932956 + ... + 1933013.

It is an arithmetic number, because the mean of its divisors is an integer number (28994775).

Almost surely, 2^112113101 is an apocalyptic number.

It is an amenable number.

112113101 is a deficient number, since it is larger than the sum of its proper divisors (3865999).

112113101 is an equidigital number, since it uses as much as digits as its factorization.

112113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865998.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 112113101 is about 10588.3474159096. The cubic root of 112113101 is about 482.1906539037.

Adding to 112113101 its reverse (101311211), we get a palindrome (213424312).

It can be divided in two parts, 11 and 2113101, that added together give a palindrome (2113112).

The spelling of 112113101 in words is "one hundred twelve million, one hundred thirteen thousand, one hundred one".