11051315020512 has 144 divisors (see below), whose sum is σ = 33848543409408. Its totient is φ = 3400013675520.

The previous prime is 11051315020507. The next prime is 11051315020549. The reversal of 11051315020512 is 21502051315011.

It is a happy number.

11051315020512 is a `hidden beast` number, since 1 + 1 + 0 + 51 + 31 + 50 + 20 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33279937 + ... + 33610367.

It is an arithmetic number, because the mean of its divisors is an integer number (235059329232).

Almost surely, 2^{11051315020512} is an apocalyptic number.

11051315020512 is a gapful number since it is divisible by the number (12) 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 11051315020512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16924271704704).

11051315020512 is an abundant number, since it is smaller than the sum of its proper divisors (22797228388896).

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

11051315020512 is a wasteful number, since it uses less digits than its factorization.

11051315020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339393 (or 339382 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 11051315020512 its reverse (21502051315011), we get a palindrome (32553366335523).

The spelling of 11051315020512 in words is "eleven trillion, fifty-one billion, three hundred fifteen million, twenty thousand, five hundred twelve".