1115320113144 has 48 divisors (see below), whose sum is σ = 3048371125800. Its totient is φ = 368362603584.

The previous prime is 1115320113133. The next prime is 1115320113157. The reversal of 1115320113144 is 4413110235111.

1115320113144 is a `hidden beast` number, since 1 + 1 + 1 + 532 + 0 + 113 + 14 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71049754 + ... + 71065449.

Almost surely, 2^{1115320113144} is an apocalyptic number.

It is an amenable number.

1115320113144 is an abundant number, since it is smaller than the sum of its proper divisors (1933051012656).

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

1115320113144 is a wasteful number, since it uses less digits than its factorization.

1115320113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142115324 (or 142115317 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 1115320113144 its reverse (4413110235111), we get a palindrome (5528430348255).

The spelling of 1115320113144 in words is "one trillion, one hundred fifteen billion, three hundred twenty million, one hundred thirteen thousand, one hundred forty-four".