111000223232101 has 4 divisors (see below), whose sum is σ = 126857397979552. Its totient is φ = 95143048484652.

The previous prime is 111000223232071. The next prime is 111000223232159. The reversal of 111000223232101 is 101232322000111.

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 not a de Polignac number, because 111000223232101 - 2¹⁹ = 111000222707813 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 (111000223232201) 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, 7928587373715 + ... + 7928587373728.

It is an arithmetic number, because the mean of its divisors is an integer number (31714349494888).

Almost surely, 2^{111000223232101} is an apocalyptic number.

It is an amenable number.

111000223232101 is a deficient number, since it is larger than the sum of its proper divisors (15857174747451).

111000223232101 is an equidigital number, since it uses as much as digits as its factorization.

111000223232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857174747450.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111000223232101 its reverse (101232322000111), we get a palindrome (212232545232212).

The spelling of 111000223232101 in words is "one hundred eleven trillion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred one".