111111110001101 has 8 divisors (see below), whose sum is σ = 127397754792000. Its totient is φ = 94927872479328.

The previous prime is 111111110001083. The next prime is 111111110001127. The reversal of 111111110001101 is 101100011111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111111110001101 - 2¹⁴ = 111111109984717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111110001181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25851814976 + ... + 25851819273.

It is an arithmetic number, because the mean of its divisors is an integer number (15924719349000).

Almost surely, 2^{111111110001101} is an apocalyptic number.

It is an amenable number.

111111110001101 is a deficient number, since it is larger than the sum of its proper divisors (16286644790899).

111111110001101 is an equidigital number, since it uses as much as digits as its factorization.

111111110001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51703634563.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 111111110001101 its reverse (101100011111111), we get a palindrome (212211121112212).

The spelling of 111111110001101 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred ten million, one thousand, one hundred one".