11100055600 has 30 divisors (see below), whose sum is σ = 26667884540. Its totient is φ = 4440022080.

The previous prime is 11100055597. The next prime is 11100055601. The reversal of 11100055600 is 655000111.

It is a super-2 number, since 2×11100055600² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100055601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13874670 + ... + 13875469.

Almost surely, 2^11100055600 is an apocalyptic number.

11100055600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100055600 is an abundant number, since it is smaller than the sum of its proper divisors (15567828940).

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

11100055600 is a wasteful number, since it uses less digits than its factorization.

11100055600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750157 (or 27750146 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 11100055600 its reverse (655000111), we get a palindrome (11755055711).

The spelling of 11100055600 in words is "eleven billion, one hundred million, fifty-five thousand, six hundred".