11323210211220 has 24 divisors (see below), whose sum is σ = 31704988591584. Its totient is φ = 3019522722976.

The previous prime is 11323210211197. The next prime is 11323210211221. The reversal of 11323210211220 is 2211201232311.

11323210211220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323210211221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94360085034 + ... + 94360085153.

It is an arithmetic number, because the mean of its divisors is an integer number (1321041191316).

Almost surely, 2^{11323210211220} is an apocalyptic number.

11323210211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323210211220 is an abundant number, since it is smaller than the sum of its proper divisors (20381778380364).

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

11323210211220 is a wasteful number, since it uses less digits than its factorization.

11323210211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188720170199 (or 188720170197 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11323210211220 its reverse (2211201232311), we get a palindrome (13534411443531).

The spelling of 11323210211220 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, two hundred twenty".