1113043524520 has 16 divisors (see below), whose sum is σ = 2504347930260. Its totient is φ = 445217409792.

The previous prime is 1113043524511. The next prime is 1113043524521. The reversal of 1113043524520 is 254253403111.

It can be written as a sum of positive squares in 2 ways, for example, as 1067349331876 + 45694192644 = 1033126^2 + 213762^2 .

It is a super-3 number, since 3×1113043524520³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113043524521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13913044017 + ... + 13913044096.

Almost surely, 2^{1113043524520} is an apocalyptic number.

1113043524520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113043524520 is an abundant number, since it is smaller than the sum of its proper divisors (1391304405740).

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

1113043524520 is a wasteful number, since it uses less digits than its factorization.

1113043524520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27826088124 (or 27826088120 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1113043524520 its reverse (254253403111), we get a palindrome (1367296927631).

The spelling of 1113043524520 in words is "one trillion, one hundred thirteen billion, forty-three million, five hundred twenty-four thousand, five hundred twenty".