111163034055 has 16 divisors (see below), whose sum is σ = 178373430144. Its totient is φ = 59116092960.

The previous prime is 111163034011. The next prime is 111163034089. The reversal of 111163034055 is 550430361111.

It is not a de Polignac number, because 111163034055 - 2⁸ = 111163033799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673281 + ... + 10683690.

It is an arithmetic number, because the mean of its divisors is an integer number (11148339384).

Almost surely, 2^111163034055 is an apocalyptic number.

111163034055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111163034055 is a deficient number, since it is larger than the sum of its proper divisors (67210396089).

111163034055 is a wasteful number, since it uses less digits than its factorization.

111163034055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357326.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 111163034055 its reverse (550430361111), we get a palindrome (661593395166).

The spelling of 111163034055 in words is "one hundred eleven billion, one hundred sixty-three million, thirty-four thousand, fifty-five".