1113260218 has 16 divisors (see below), whose sum is σ = 1960026624. Its totient is φ = 464216400.

The previous prime is 1113260143. The next prime is 1113260227. The reversal of 1113260218 is 8120623111.

It is a junction number, because it is equal to n+sod(n) for n = 1113260192 and 1113260201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074058 + ... + 1075093.

It is an arithmetic number, because the mean of its divisors is an integer number (122501664).

Almost surely, 2^1113260218 is an apocalyptic number.

1113260218 is a deficient number, since it is larger than the sum of its proper divisors (846766406).

1113260218 is a wasteful number, since it uses less digits than its factorization.

1113260218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149197.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1113260218 is about 33365.5543637447. The cubic root of 1113260218 is about 1036.4115160542.

Adding to 1113260218 its reverse (8120623111), we get a palindrome (9233883329).

The spelling of 1113260218 in words is "one billion, one hundred thirteen million, two hundred sixty thousand, two hundred eighteen".