11102102112 has 24 divisors (see below), whose sum is σ = 29143018296. Its totient is φ = 3700700672.

The previous prime is 11102102087. The next prime is 11102102113. The reversal of 11102102112 is 21120120111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102102113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57823353 + ... + 57823544.

It is an arithmetic number, because the mean of its divisors is an integer number (1214292429).

Almost surely, 2^11102102112 is an apocalyptic number.

11102102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102102112 is an abundant number, since it is smaller than the sum of its proper divisors (18040916184).

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

11102102112 is a wasteful number, since it uses less digits than its factorization.

11102102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115646910 (or 115646902 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102102112 its reverse (21120120111), we get a palindrome (32222222223).

The spelling of 11102102112 in words is "eleven billion, one hundred two million, one hundred two thousand, one hundred twelve".