11102213808 has 300 divisors, whose sum is σ = 37869495840. Its totient is φ = 3130493184.

The previous prime is 11102213803. The next prime is 11102213831. The reversal of 11102213808 is 80831220111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11102213803) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5015710 + ... + 5017922.

Almost surely, 2^11102213808 is an apocalyptic number.

11102213808 is a gapful number since it is divisible by the number (18) 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 11102213808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18934747920).

11102213808 is an abundant number, since it is smaller than the sum of its proper divisors (26767282032).

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

11102213808 is a wasteful number, since it uses less digits than its factorization.

11102213808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 11102213808 its reverse (80831220111), we get a palindrome (91933433919).

The spelling of 11102213808 in words is "eleven billion, one hundred two million, two hundred thirteen thousand, eight hundred eight".