111135055 has 8 divisors (see below), whose sum is σ = 135622800. Its totient is φ = 87400896.

The previous prime is 111135053. The next prime is 111135071. The reversal of 111135055 is 550531111.

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 111135055 - 2¹ = 111135053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111135053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188070 + ... + 188659.

It is an arithmetic number, because the mean of its divisors is an integer number (16952850).

Almost surely, 2^111135055 is an apocalyptic number.

111135055 is a deficient number, since it is larger than the sum of its proper divisors (24487745).

111135055 is an equidigital number, since it uses as much as digits as its factorization.

111135055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376793.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 111135055 is about 10542.0612310876. The cubic root of 111135055 is about 480.7843873523.

Adding to 111135055 its reverse (550531111), we get a palindrome (661666166).

The spelling of 111135055 in words is "one hundred eleven million, one hundred thirty-five thousand, fifty-five".