111100101000101 has 16 divisors (see below), whose sum is σ = 114598950076800. Its totient is φ = 107670580248000.

The previous prime is 111100101000067. The next prime is 111100101000103. The reversal of 111100101000101 is 101000101001111.

It is a cyclic number.

It is not a de Polignac number, because 111100101000101 - 2²⁶ = 111100033891237 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 (111100101000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54733346 + ... + 56726883.

It is an arithmetic number, because the mean of its divisors is an integer number (7162434379800).

Almost surely, 2^{111100101000101} is an apocalyptic number.

It is an amenable number.

111100101000101 is a deficient number, since it is larger than the sum of its proper divisors (3498849076699).

111100101000101 is a wasteful number, since it uses less digits than its factorization.

111100101000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111460540.

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

Adding to 111100101000101 its reverse (101000101001111), we get a palindrome (212100202001212).

The spelling of 111100101000101 in words is "one hundred eleven trillion, one hundred billion, one hundred one million, one hundred one", and thus it is an aban number.