111112110201 has 4 divisors (see below), whose sum is σ = 148149480272. Its totient is φ = 74074740132.

The previous prime is 111112110169. The next prime is 111112110247. The reversal of 111112110201 is 102011211111.

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: 102011211111 = 3 ⋅34003737037.

It is not a de Polignac number, because 111112110201 - 2⁵ = 111112110169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112110271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18518685031 + ... + 18518685036.

It is an arithmetic number, because the mean of its divisors is an integer number (37037370068).

Almost surely, 2^111112110201 is an apocalyptic number.

It is an amenable number.

111112110201 is a deficient number, since it is larger than the sum of its proper divisors (37037370071).

111112110201 is an equidigital number, since it uses as much as digits as its factorization.

111112110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037370070.

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

Adding to 111112110201 its reverse (102011211111), we get a palindrome (213123321312).

The spelling of 111112110201 in words is "one hundred eleven billion, one hundred twelve million, one hundred ten thousand, two hundred one".