111516160655 has 32 divisors (see below), whose sum is σ = 141674311680. Its totient is φ = 84133002240.

The previous prime is 111516160631. The next prime is 111516160757. The reversal of 111516160655 is 556061615111.

It is a happy number.

It is not a de Polignac number, because 111516160655 - 2²⁴ = 111499383439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2906879 + ... + 2944991.

It is an arithmetic number, because the mean of its divisors is an integer number (4427322240).

Almost surely, 2^111516160655 is an apocalyptic number.

111516160655 is a deficient number, since it is larger than the sum of its proper divisors (30158151025).

111516160655 is a wasteful number, since it uses less digits than its factorization.

111516160655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631.

The product of its (nonzero) digits is 27000, while the sum is 38.

Adding to 111516160655 its reverse (556061615111), we get a palindrome (667577775766).

The spelling of 111516160655 in words is "one hundred eleven billion, five hundred sixteen million, one hundred sixty thousand, six hundred fifty-five".