11112100100 has 36 divisors (see below), whose sum is σ = 24118487568. Its totient is φ = 4443876000.

The previous prime is 11112100091. The next prime is 11112100123. The reversal of 11112100100 is 100121111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612155 + ... + 630045.

It is an arithmetic number, because the mean of its divisors is an integer number (669957988).

Almost surely, 2^11112100100 is an apocalyptic number.

11112100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112100100 is an abundant number, since it is smaller than the sum of its proper divisors (13006387468).

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

11112100100 is a wasteful number, since it uses less digits than its factorization.

11112100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24116 (or 24109 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11112100100 its reverse (100121111), we get a palindrome (11212221211).

The spelling of 11112100100 in words is "eleven billion, one hundred twelve million, one hundred thousand, one hundred".