11102304420 has 96 divisors (see below), whose sum is σ = 34631331840. Its totient is φ = 2952829440.

The previous prime is 11102304419. The next prime is 11102304431. The reversal of 11102304420 is 2440320111.

11102304420 is a `hidden beast` number, since 1 + 1 + 10 + 230 + 4 + 420 = 666.

It is a super-2 number, since 2×11102304420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11102304393 and 11102304402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179980 + ... + 233660.

It is an arithmetic number, because the mean of its divisors is an integer number (360743040).

Almost surely, 2^11102304420 is an apocalyptic number.

11102304420 is a gapful number since it is divisible by the number (10) 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 11102304420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17315665920).

11102304420 is an abundant number, since it is smaller than the sum of its proper divisors (23529027420).

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

11102304420 is a wasteful number, since it uses less digits than its factorization.

11102304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54082 (or 54074 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11102304420 its reverse (2440320111), we get a palindrome (13542624531).

The spelling of 11102304420 in words is "eleven billion, one hundred two million, three hundred four thousand, four hundred twenty".