111359055 has 8 divisors (see below), whose sum is σ = 178174512. Its totient is φ = 59391488.

The previous prime is 111359051. The next prime is 111359063. The reversal of 111359055 is 550953111.

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 111359055 - 2² = 111359051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111359051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711954 + ... + 3711983.

It is an arithmetic number, because the mean of its divisors is an integer number (22271814).

Almost surely, 2^111359055 is an apocalyptic number.

111359055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111359055 is a deficient number, since it is larger than the sum of its proper divisors (66815457).

111359055 is an equidigital number, since it uses as much as digits as its factorization.

111359055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423945.

The product of its (nonzero) digits is 3375, while the sum is 30.

The square root of 111359055 is about 10552.6799913576. The cubic root of 111359055 is about 481.1071880737.

The spelling of 111359055 in words is "one hundred eleven million, three hundred fifty-nine thousand, fifty-five".