111616560011 has 8 divisors (see below), whose sum is σ = 122295241200. Its totient is φ = 101026499040.

The previous prime is 111616560007. The next prime is 111616560049. The reversal of 111616560011 is 110065616111.

It is a happy number.

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 111616560011 - 2² = 111616560007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111616560911) 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, 22152416 + ... + 22157453.

It is an arithmetic number, because the mean of its divisors is an integer number (15286905150).

Almost surely, 2^111616560011 is an apocalyptic number.

111616560011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111616560011 is a deficient number, since it is larger than the sum of its proper divisors (10678681189).

111616560011 is a wasteful number, since it uses less digits than its factorization.

111616560011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44310109.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 111616560011 in words is "one hundred eleven billion, six hundred sixteen million, five hundred sixty thousand, eleven".