11224520520000 has 280 divisors, whose sum is σ = 37439344024896. Its totient is φ = 2966713344000.

The previous prime is 11224520519999. The next prime is 11224520520001. The reversal of 11224520520000 is 2502542211.

It is an interprime number because it is at equal distance from previous prime (11224520519999) and next prime (11224520520001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224520520001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13146117 + ... + 13973883.

Almost surely, 2^{11224520520000} is an apocalyptic number.

11224520520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11224520520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18719672012448).

11224520520000 is an abundant number, since it is smaller than the sum of its proper divisors (26214823504896).

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

11224520520000 is an equidigital number, since it uses as much as digits as its factorization.

11224520520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827915 (or 827890 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 11224520520000 in words is "eleven trillion, two hundred twenty-four billion, five hundred twenty million, five hundred twenty thousand".