11323310220 has 96 divisors (see below), whose sum is σ = 35551454400. Its totient is φ = 2991831552.

The previous prime is 11323310209. The next prime is 11323310291. The reversal of 11323310220 is 2201332311.

11323310220 is a `hidden beast` number, since 1 + 132 + 3 + 310 + 220 = 666.

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 = 11323310193 and 11323310202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37329 + ... + 155048.

It is an arithmetic number, because the mean of its divisors is an integer number (370327650).

Almost surely, 2^11323310220 is an apocalyptic number.

11323310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323310220 is an abundant number, since it is smaller than the sum of its proper divisors (24228144180).

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

11323310220 is a wasteful number, since it uses less digits than its factorization.

11323310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192504 (or 192496 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323310220 its reverse (2201332311), we get a palindrome (13524642531).

The spelling of 11323310220 in words is "eleven billion, three hundred twenty-three million, three hundred ten thousand, two hundred twenty".