111101000001101 has 16 divisors (see below), whose sum is σ = 123776395099200. Its totient is φ = 98877294384000.

The previous prime is 111101000001023. The next prime is 111101000001109. The reversal of 111101000001101 is 101100000101111.

It is not a de Polignac number, because 111101000001101 - 2¹⁴ = 111100999984717 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 (111101000001109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561703931 + ... + 561901688.

It is an arithmetic number, because the mean of its divisors is an integer number (7736024693700).

Almost surely, 2^{111101000001101} is an apocalyptic number.

111101000001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111101000001101 is a deficient number, since it is larger than the sum of its proper divisors (12675395098099).

111101000001101 is a wasteful number, since it uses less digits than its factorization.

111101000001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123605820.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111101000001101 its reverse (101100000101111), we get a palindrome (212201000102212).

The spelling of 111101000001101 in words is "one hundred eleven trillion, one hundred one billion, one thousand, one hundred one".