1113201505 has 32 divisors (see below), whose sum is σ = 1469905920. Its totient is φ = 804314880.

The previous prime is 1113201487. The next prime is 1113201517. The reversal of 1113201505 is 5051023111.

It is not a de Polignac number, because 1113201505 - 2⁵ = 1113201473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 883566 + ... + 884824.

It is an arithmetic number, because the mean of its divisors is an integer number (45934560).

Almost surely, 2^1113201505 is an apocalyptic number.

It is an amenable number.

1113201505 is a deficient number, since it is larger than the sum of its proper divisors (356704415).

1113201505 is a wasteful number, since it uses less digits than its factorization.

1113201505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1113201505 is about 33364.6745076286. The cubic root of 1113201505 is about 1036.3932957261.

Adding to 1113201505 its reverse (5051023111), we get a palindrome (6164224616).

The spelling of 1113201505 in words is "one billion, one hundred thirteen million, two hundred one thousand, five hundred five".