10111050005500 has 48 divisors (see below), whose sum is σ = 22111249960800. Its totient is φ = 4039160524800.

The previous prime is 10111050005473. The next prime is 10111050005509. The reversal of 10111050005500 is 550005011101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111050005509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12763810 + ... + 13532809.

It is an arithmetic number, because the mean of its divisors is an integer number (460651040850).

Almost surely, 2^{10111050005500} is an apocalyptic number.

10111050005500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111050005500 is an abundant number, since it is smaller than the sum of its proper divisors (12000199955300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111050005500 is a wasteful number, since it uses less digits than its factorization.

10111050005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26297407 (or 26297395 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 10111050005500 its reverse (550005011101), we get a palindrome (10661055016601).

The spelling of 10111050005500 in words is "ten trillion, one hundred eleven billion, fifty million, five thousand, five hundred".