1111056055 has 24 divisors (see below), whose sum is σ = 1407893760. Its totient is φ = 841579200.

The previous prime is 1111056047. The next prime is 1111056061. The reversal of 1111056055 is 5506501111.

It is not a de Polignac number, because 1111056055 - 2³ = 1111056047 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 265066 + ... + 269224.

It is an arithmetic number, because the mean of its divisors is an integer number (58662240).

Almost surely, 2^1111056055 is an apocalyptic number.

1111056055 is a deficient number, since it is larger than the sum of its proper divisors (296837705).

1111056055 is a wasteful number, since it uses less digits than its factorization.

1111056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1111056055 is about 33332.5074814362. The cubic root of 1111056055 is about 1035.7270611549.

Adding to 1111056055 its reverse (5506501111), we get a palindrome (6617557166).

The spelling of 1111056055 in words is "one billion, one hundred eleven million, fifty-six thousand, fifty-five".