100112230111 has 4 divisors (see below), whose sum is σ = 104464935792. Its totient is φ = 95759524432.

The previous prime is 100112230093. The next prime is 100112230139. The reversal of 100112230111 is 111032211001.

It is a happy number.

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

It is not a de Polignac number, because 100112230111 - 2⁹ = 100112229599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112230091 and 100112230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112230171) 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, 2176352806 + ... + 2176352851.

It is an arithmetic number, because the mean of its divisors is an integer number (26116233948).

Almost surely, 2^100112230111 is an apocalyptic number.

100112230111 is a deficient number, since it is larger than the sum of its proper divisors (4352705681).

100112230111 is an equidigital number, since it uses as much as digits as its factorization.

100112230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352705680.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100112230111 its reverse (111032211001), we get a palindrome (211144441112).

The spelling of 100112230111 in words is "one hundred billion, one hundred twelve million, two hundred thirty thousand, one hundred eleven".