112400101 has 4 divisors (see below), whose sum is σ = 122618304. Its totient is φ = 102181900.

The previous prime is 112400081. The next prime is 112400111. The reversal of 112400101 is 101004211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112400101 - 2⁵ = 112400069 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 (112400111) 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, 5109085 + ... + 5109106.

It is an arithmetic number, because the mean of its divisors is an integer number (30654576).

Almost surely, 2^112400101 is an apocalyptic number.

112400101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112400101 is a deficient number, since it is larger than the sum of its proper divisors (10218203).

112400101 is a wasteful number, since it uses less digits than its factorization.

112400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218202.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112400101 is about 10601.8913878609. The cubic root of 112400101 is about 482.6017589881.

Adding to 112400101 its reverse (101004211), we get a palindrome (213404312).

The spelling of 112400101 in words is "one hundred twelve million, four hundred thousand, one hundred one".