1113404245505 has 8 divisors (see below), whose sum is σ = 1382156994600. Its totient is φ = 860008796416.

The previous prime is 1113404245487. The next prime is 1113404245507. The reversal of 1113404245505 is 5055424043111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 149097921424 + 964306324081 = 386132^2 + 981991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113404245505 - 2¹⁸ = 1113403983361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113404245507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839324840 + ... + 3839325129.

It is an arithmetic number, because the mean of its divisors is an integer number (172769624325).

Almost surely, 2^{1113404245505} is an apocalyptic number.

It is an amenable number.

1113404245505 is a deficient number, since it is larger than the sum of its proper divisors (268752749095).

1113404245505 is an equidigital number, since it uses as much as digits as its factorization.

1113404245505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678650003.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1113404245505 its reverse (5055424043111), we get a palindrome (6168828288616).

The spelling of 1113404245505 in words is "one trillion, one hundred thirteen billion, four hundred four million, two hundred forty-five thousand, five hundred five".