1099113318 has 24 divisors (see below), whose sum is σ = 2399596056. Its totient is φ = 363573600.

The previous prime is 1099113317. The next prime is 1099113319. The reversal of 1099113318 is 8133119901.

It is an interprime number because it is at equal distance from previous prime (1099113317) and next prime (1099113319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099113317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230703 + ... + 235418.

It is an arithmetic number, because the mean of its divisors is an integer number (99983169).

Almost surely, 2^1099113318 is an apocalyptic number.

1099113318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1099113318 is an abundant number, since it is smaller than the sum of its proper divisors (1300482738).

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

1099113318 is a wasteful number, since it uses less digits than its factorization.

1099113318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466260 (or 466257 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 1099113318 is about 33152.8779746193. The cubic root of 1099113318 is about 1032.0026759891.

The spelling of 1099113318 in words is "one billion, ninety-nine million, one hundred thirteen thousand, three hundred eighteen".