2001118 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 812376.

The previous prime is 2001101. The next prime is 2001127. The reversal of 2001118 is 8111002.

It is a junction number, because it is equal to n+sod(n) for n = 2001098 and 2001107.

It is a congruent number.

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, 3496 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

2^2001118 is an apocalyptic number.

2001118 is a deficient number, since it is larger than the sum of its proper divisors (1610402).

2001118 is a wasteful number, since it uses less digits than its factorization.

2001118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2001118 is about 1414.6087798399. The cubic root of 2001118 is about 126.0155771453.

The spelling of 2001118 in words is "two million, one thousand, one hundred eighteen".