11215143525000 has 1152 divisors, whose sum is σ = 38748594931200. Its totient is φ = 2702592000000.

The previous prime is 11215143524993. The next prime is 11215143525007. The reversal of 11215143525000 is 52534151211.

It is an interprime number because it is at equal distance from previous prime (11215143524993) and next prime (11215143525007).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11215143525007) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 102891224946 + ... + 102891225054.

It is an arithmetic number, because the mean of its divisors is an integer number (33635933100).

Almost surely, 2^{11215143525000} is an apocalyptic number.

11215143525000 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 11215143525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19374297465600).

11215143525000 is an abundant number, since it is smaller than the sum of its proper divisors (27533451406200).

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

11215143525000 is a wasteful number, since it uses less digits than its factorization.

11215143525000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11215143525000 its reverse (52534151211), we get a palindrome (11267677676211).

The spelling of 11215143525000 in words is "eleven trillion, two hundred fifteen billion, one hundred forty-three million, five hundred twenty-five thousand".