11102210112 has 224 divisors, whose sum is σ = 35457587200. Its totient is φ = 2994941952.

The previous prime is 11102210083. The next prime is 11102210113. The reversal of 11102210112 is 21101220111.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is not an unprimeable number, because it can be changed into a prime (11102210113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10443693 + ... + 10444755.

It is an arithmetic number, because the mean of its divisors is an integer number (158292800).

Almost surely, 2^11102210112 is an apocalyptic number.

11102210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17728793600).

11102210112 is an abundant number, since it is smaller than the sum of its proper divisors (24355377088).

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

11102210112 is a wasteful number, since it uses less digits than its factorization.

11102210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1503 counting only the distinct ones).

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

Adding to 11102210112 its reverse (21101220111), we get a palindrome (32203430223).

Subtracting 11102210112 from its reverse (21101220111), we obtain a palindrome (9999009999).

The spelling of 11102210112 in words is "eleven billion, one hundred two million, two hundred ten thousand, one hundred twelve".