111102200110111 has 4 divisors (see below), whose sum is σ = 126973942982992. Its totient is φ = 95230457237232.

The previous prime is 111102200110091. The next prime is 111102200110141. The reversal of 111102200110111 is 111011002201111.

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

It is a cyclic number.

It is not a de Polignac number, because 111102200110111 - 2⁹ = 111102200109599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111102200110091 and 111102200110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102200110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7935871436430 + ... + 7935871436443.

It is an arithmetic number, because the mean of its divisors is an integer number (31743485745748).

Almost surely, 2^{111102200110111} is an apocalyptic number.

111102200110111 is a deficient number, since it is larger than the sum of its proper divisors (15871742872881).

111102200110111 is an equidigital number, since it uses as much as digits as its factorization.

111102200110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15871742872880.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111102200110111 its reverse (111011002201111), we get a palindrome (222113202311222).

The spelling of 111102200110111 in words is "one hundred eleven trillion, one hundred two billion, two hundred million, one hundred ten thousand, one hundred eleven".