1111011055 has 24 divisors (see below), whose sum is σ = 1691874000. Its totient is φ = 692576640.

The previous prime is 1111011037. The next prime is 1111011059. The reversal of 1111011055 is 5501101111.

It is not a de Polignac number, because 1111011055 - 2⁹ = 1111010543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111011059) 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 23 ways as a sum of consecutive naturals, for example, 203430 + ... + 208819.

It is an arithmetic number, because the mean of its divisors is an integer number (70494750).

Almost surely, 2^1111011055 is an apocalyptic number.

1111011055 is a deficient number, since it is larger than the sum of its proper divisors (580862945).

1111011055 is a wasteful number, since it uses less digits than its factorization.

1111011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412279 (or 412272 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

The square root of 1111011055 is about 33331.8324578773. The cubic root of 1111011055 is about 1035.7130779579.

Adding to 1111011055 its reverse (5501101111), we get a palindrome (6612112166).

The spelling of 1111011055 in words is "one billion, one hundred eleven million, eleven thousand, fifty-five".