2011098118 has 4 divisors (see below), whose sum is σ = 3016647180. Its totient is φ = 1005549058.

The previous prime is 2011098083. The next prime is 2011098137. The reversal of 2011098118 is 8118901102.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2011098118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502774528 + ... + 502774531.

It is an arithmetic number, because the mean of its divisors is an integer number (754161795).

Almost surely, 2^2011098118 is an apocalyptic number.

2011098118 is a deficient number, since it is larger than the sum of its proper divisors (1005549062).

2011098118 is a wasteful number, since it uses less digits than its factorization.

2011098118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005549061.

The product of its (nonzero) digits is 1152, while the sum is 31.

The square root of 2011098118 is about 44845.2686244603. The cubic root of 2011098118 is about 1262.2472112641.

The spelling of 2011098118 in words is "two billion, eleven million, ninety-eight thousand, one hundred eighteen".