11301022220 has 12 divisors (see below), whose sum is σ = 23732146704. Its totient is φ = 4520408880.

The previous prime is 11301022211. The next prime is 11301022237. The reversal of 11301022220 is 2222010311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11301022195 and 11301022204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282525536 + ... + 282525575.

It is an arithmetic number, because the mean of its divisors is an integer number (1977678892).

Almost surely, 2^11301022220 is an apocalyptic number.

11301022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301022220 is an abundant number, since it is smaller than the sum of its proper divisors (12431124484).

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

11301022220 is a wasteful number, since it uses less digits than its factorization.

11301022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565051120 (or 565051118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11301022220 its reverse (2222010311), we get a palindrome (13523032531).

The spelling of 11301022220 in words is "eleven billion, three hundred one million, twenty-two thousand, two hundred twenty".