11023304461220 has 24 divisors (see below), whose sum is σ = 23713547647608. Its totient is φ = 4301777350400.

The previous prime is 11023304461217. The next prime is 11023304461249. The reversal of 11023304461220 is 2216440332011.

It can be written as a sum of positive squares in 4 ways, for example, as 4237489216 + 11019066972004 = 65096^2 + 3319498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6721526291 + ... + 6721527930.

It is an arithmetic number, because the mean of its divisors is an integer number (988064485317).

Almost surely, 2^{11023304461220} is an apocalyptic number.

11023304461220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023304461220 is an abundant number, since it is smaller than the sum of its proper divisors (12690243186388).

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

11023304461220 is a wasteful number, since it uses less digits than its factorization.

11023304461220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13443054271 (or 13443054269 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11023304461220 its reverse (2216440332011), we get a palindrome (13239744793231).

The spelling of 11023304461220 in words is "eleven trillion, twenty-three billion, three hundred four million, four hundred sixty-one thousand, two hundred twenty".