11320315241220 has 48 divisors (see below), whose sum is σ = 35218758529920. Its totient is φ = 3018750730848.

The previous prime is 11320315241219. The next prime is 11320315241281. The reversal of 11320315241220 is 2214251302311.

It is a happy number.

11320315241220 is a `hidden beast` number, since 1 + 1 + 320 + 31 + 52 + 41 + 220 = 666.

11320315241220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10481772832 + ... + 10481773911.

It is an arithmetic number, because the mean of its divisors is an integer number (733724136040).

Almost surely, 2^{11320315241220} is an apocalyptic number.

11320315241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320315241220 is an abundant number, since it is smaller than the sum of its proper divisors (23898443288700).

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

11320315241220 is a wasteful number, since it uses less digits than its factorization.

11320315241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963546761 (or 20963546753 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11320315241220 its reverse (2214251302311), we get a palindrome (13534566543531).

The spelling of 11320315241220 in words is "eleven trillion, three hundred twenty billion, three hundred fifteen million, two hundred forty-one thousand, two hundred twenty".