110111200111 has 4 divisors (see below), whose sum is σ = 120121309224. Its totient is φ = 100101091000.

The previous prime is 110111200103. The next prime is 110111200117. The reversal of 110111200111 is 111002111011.

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 110111200111 - 2³ = 110111200103 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 (110111200117) 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, 5005054540 + ... + 5005054561.

It is an arithmetic number, because the mean of its divisors is an integer number (30030327306).

Almost surely, 2^110111200111 is an apocalyptic number.

110111200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111200111 is a deficient number, since it is larger than the sum of its proper divisors (10010109113).

110111200111 is a wasteful number, since it uses less digits than its factorization.

110111200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010109112.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 110111200111 its reverse (111002111011), we get a palindrome (221113311122).

The spelling of 110111200111 in words is "one hundred ten billion, one hundred eleven million, two hundred thousand, one hundred eleven".