11024312201220 has 48 divisors (see below), whose sum is σ = 30869939499840. Its totient is φ = 2939638935936.

The previous prime is 11024312201219. The next prime is 11024312201237. The reversal of 11024312201220 is 2210221342011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4548930 + ... + 6537689.

It is an arithmetic number, because the mean of its divisors is an integer number (643123739580).

Almost surely, 2^{11024312201220} is an apocalyptic number.

11024312201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11024312201220 is an abundant number, since it is smaller than the sum of its proper divisors (19845627298620).

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

11024312201220 is a wasteful number, since it uses less digits than its factorization.

11024312201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11103204 (or 11103202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11024312201220 its reverse (2210221342011), we get a palindrome (13234533543231).

The spelling of 11024312201220 in words is "eleven trillion, twenty-four billion, three hundred twelve million, two hundred one thousand, two hundred twenty".