11232123340220 has 48 divisors (see below), whose sum is σ = 24979177687968. Its totient is φ = 4227849400320.

The previous prime is 11232123340177. The next prime is 11232123340223. The reversal of 11232123340220 is 2204332123211.

It is a self number, because there is not a number n which added to its sum of digits gives 11232123340220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232123340223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774941 + ... + 4802580.

It is an arithmetic number, because the mean of its divisors is an integer number (520399535166).

Almost surely, 2^{11232123340220} is an apocalyptic number.

11232123340220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232123340220 is an abundant number, since it is smaller than the sum of its proper divisors (13747054347748).

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

11232123340220 is a wasteful number, since it uses less digits than its factorization.

11232123340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583470 (or 5583468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11232123340220 its reverse (2204332123211), we get a palindrome (13436455463431).

The spelling of 11232123340220 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-three million, three hundred forty thousand, two hundred twenty".