111101001110001 has 16 divisors (see below), whose sum is σ = 188107515107200. Its totient is φ = 63486286348464.

The previous prime is 111101001109991. The next prime is 111101001110051. The reversal of 111101001110001 is 100011100101111.

It is not a de Polignac number, because 111101001110001 - 2⁷ = 111101001109873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101001110051) 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, 293917992166 + ... + 293917992543.

It is an arithmetic number, because the mean of its divisors is an integer number (11756719694200).

Almost surely, 2^{111101001110001} is an apocalyptic number.

It is an amenable number.

111101001110001 is a deficient number, since it is larger than the sum of its proper divisors (77006513997199).

111101001110001 is an equidigital number, since it uses as much as digits as its factorization.

111101001110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587835984725 (or 587835984719 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111101001110001 its reverse (100011100101111), we get a palindrome (211112101211112).

The spelling of 111101001110001 in words is "one hundred eleven trillion, one hundred one billion, one million, one hundred ten thousand, one".