111100000010001 has 16 divisors (see below), whose sum is σ = 160144144161600. Its totient is φ = 68271977245248.

The previous prime is 111100000009997. The next prime is 111100000010017. The reversal of 111100000010001 is 100010000001111.

It is not a de Polignac number, because 111100000010001 - 2² = 111100000009997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100000010101) 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, 26339495286 + ... + 26339499503.

It is an arithmetic number, because the mean of its divisors is an integer number (10009009010100).

Almost surely, 2^{111100000010001} is an apocalyptic number.

It is an amenable number.

111100000010001 is a deficient number, since it is larger than the sum of its proper divisors (49044144151599).

111100000010001 is a wasteful number, since it uses less digits than its factorization.

111100000010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52678994848.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111100000010001 its reverse (100010000001111), we get a palindrome (211110000011112).

The spelling of 111100000010001 in words is "one hundred eleven trillion, one hundred billion, ten thousand, one".