11111113230000 has 800 divisors, whose sum is σ = 41363017597440. Its totient is φ = 2516828160000.

The previous prime is 11111113229947. The next prime is 11111113230029. The reversal of 11111113230000 is 3231111111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17334029680 + ... + 17334030320.

Almost surely, 2^{11111113230000} is an apocalyptic number.

11111113230000 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 11111113230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20681508798720).

11111113230000 is an abundant number, since it is smaller than the sum of its proper divisors (30251904367440).

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

11111113230000 is a wasteful number, since it uses less digits than its factorization.

11111113230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11111113230000 its reverse (3231111111), we get a palindrome (11114344341111).

The spelling of 11111113230000 in words is "eleven trillion, one hundred eleven billion, one hundred thirteen million, two hundred thirty thousand".