1113303537424 has 135 divisors (see below), whose sum is σ = 2370644534943. Its totient is φ = 506260774656.

The previous prime is 1113303537419. The next prime is 1113303537427. The reversal of 1113303537424 is 4247353033111.

The square root of 1113303537424 is 1055132.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 69310039824 + 1043993497600 = 263268^2 + 1021760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113303537427) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5651286894 + ... + 5651287090.

Almost surely, 2^{1113303537424} is an apocalyptic number.

1113303537424 is the 1055132-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113303537424

1113303537424 is an abundant number, since it is smaller than the sum of its proper divisors (1257340997519).

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

1113303537424 is an equidigital number, since it uses as much as digits as its factorization.

1113303537424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 1113303537424 in words is "one trillion, one hundred thirteen billion, three hundred three million, five hundred thirty-seven thousand, four hundred twenty-four".