111434055 has 8 divisors (see below), whose sum is σ = 178294512. Its totient is φ = 59431488.

The previous prime is 111434051. The next prime is 111434077. The reversal of 111434055 is 550434111.

It is a happy number.

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

It is not a de Polignac number, because 111434055 - 2² = 111434051 is a prime.

It is a super-2 number, since 2×111434055² = 24835097227486050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111434051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714454 + ... + 3714483.

It is an arithmetic number, because the mean of its divisors is an integer number (22286814).

Almost surely, 2^111434055 is an apocalyptic number.

111434055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111434055 is a deficient number, since it is larger than the sum of its proper divisors (66860457).

111434055 is an equidigital number, since it uses as much as digits as its factorization.

111434055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428945.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 111434055 is about 10556.2329928815. The cubic root of 111434055 is about 481.2151719328.

Adding to 111434055 its reverse (550434111), we get a palindrome (661868166).

The spelling of 111434055 in words is "one hundred eleven million, four hundred thirty-four thousand, fifty-five".