1113220504 has 16 divisors (see below), whose sum is σ = 2277042120. Its totient is φ = 506009280.

The previous prime is 1113220501. The next prime is 1113220513. The reversal of 1113220504 is 4050223111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113220501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6325029 + ... + 6325204.

Almost surely, 2^1113220504 is an apocalyptic number.

It is an amenable number.

1113220504 is an abundant number, since it is smaller than the sum of its proper divisors (1163821616).

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

1113220504 is a wasteful number, since it uses less digits than its factorization.

1113220504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12650250 (or 12650246 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1113220504 is about 33364.9592237125. The cubic root of 1113220504 is about 1036.3991917309.

Adding to 1113220504 its reverse (4050223111), we get a palindrome (5163443615).

The spelling of 1113220504 in words is "one billion, one hundred thirteen million, two hundred twenty thousand, five hundred four".