110111100112111 has 4 divisors (see below), whose sum is σ = 125841257270992. Its totient is φ = 94380942953232.

The previous prime is 110111100112099. The next prime is 110111100112133. The reversal of 110111100112111 is 111211001111011.

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 110111100112111 - 2⁴¹ = 107912076856559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111100112091 and 110111100112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111100112711) 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, 7865078579430 + ... + 7865078579443.

It is an arithmetic number, because the mean of its divisors is an integer number (31460314317748).

Almost surely, 2^{110111100112111} is an apocalyptic number.

110111100112111 is a deficient number, since it is larger than the sum of its proper divisors (15730157158881).

110111100112111 is an equidigital number, since it uses as much as digits as its factorization.

110111100112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15730157158880.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 110111100112111 its reverse (111211001111011), we get a palindrome (221322101223122).

The spelling of 110111100112111 in words is "one hundred ten trillion, one hundred eleven billion, one hundred million, one hundred twelve thousand, one hundred eleven".