111001100000101 has 16 divisors (see below), whose sum is σ = 111587411174400. Its totient is φ = 110416720886208.

The previous prime is 111001100000041. The next prime is 111001100000171. The reversal of 111001100000101 is 101000001100111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111001100000101 - 2²¹ = 111001097902949 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 (111001100000171) 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, 231586171 + ... + 232064983.

It is an arithmetic number, because the mean of its divisors is an integer number (6974213198400).

Almost surely, 2^{111001100000101} is an apocalyptic number.

It is an amenable number.

111001100000101 is a deficient number, since it is larger than the sum of its proper divisors (586311174299).

111001100000101 is a wasteful number, since it uses less digits than its factorization.

111001100000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480828.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111001100000101 its reverse (101000001100111), we get a palindrome (212001101100212).

The spelling of 111001100000101 in words is "one hundred eleven trillion, one billion, one hundred million, one hundred one", and thus it is an aban number.