111601113227 has 8 divisors (see below), whose sum is σ = 111973409856. Its totient is φ = 111229108552.

The previous prime is 111601113203. The next prime is 111601113233. The reversal of 111601113227 is 722311106111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111601113227 - 2⁸ = 111601112971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111601113196 and 111601113205.

It is not an unprimeable number, because it can be changed into a prime (111601110227) 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 7 ways as a sum of consecutive naturals, for example, 706628 + ... + 850014.

It is an arithmetic number, because the mean of its divisors is an integer number (13996676232).

Almost surely, 2^111601113227 is an apocalyptic number.

111601113227 is a deficient number, since it is larger than the sum of its proper divisors (372296629).

111601113227 is a wasteful number, since it uses less digits than its factorization.

111601113227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145977.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 111601113227 its reverse (722311106111), we get a palindrome (833912219338).

The spelling of 111601113227 in words is "one hundred eleven billion, six hundred one million, one hundred thirteen thousand, two hundred twenty-seven".