11102011100 has 18 divisors (see below), whose sum is σ = 24091364304. Its totient is φ = 4440804400.

The previous prime is 11102011093. The next prime is 11102011103. The reversal of 11102011100 is 111020111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102011103) 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, 55509956 + ... + 55510155.

It is an arithmetic number, because the mean of its divisors is an integer number (1338409128).

Almost surely, 2^11102011100 is an apocalyptic number.

11102011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102011100 is an abundant number, since it is smaller than the sum of its proper divisors (12989353204).

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

11102011100 is a wasteful number, since it uses less digits than its factorization.

11102011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111020125 (or 111020118 counting only the distinct ones).

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

Adding to 11102011100 its reverse (111020111), we get a palindrome (11213031211).

11102011100 divided by its reverse (111020111) gives a square (100 = 10²).

The spelling of 11102011100 in words is "eleven billion, one hundred two million, eleven thousand, one hundred".