11112552147000 has 256 divisors, whose sum is σ = 34781873817600. Its totient is φ = 2953899724800.

The previous prime is 11112552146929. The next prime is 11112552147017. The reversal of 11112552147000 is 74125521111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1401857037 + ... + 1401864963.

It is an arithmetic number, because the mean of its divisors is an integer number (135866694600).

Almost surely, 2^{11112552147000} is an apocalyptic number.

11112552147000 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 11112552147000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17390936908800).

11112552147000 is an abundant number, since it is smaller than the sum of its proper divisors (23669321670600).

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

11112552147000 is a wasteful number, since it uses less digits than its factorization.

11112552147000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9369 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

Adding to 11112552147000 its reverse (74125521111), we get a palindrome (11186677668111).

The spelling of 11112552147000 in words is "eleven trillion, one hundred twelve billion, five hundred fifty-two million, one hundred forty-seven thousand".