2001112 has 16 divisors (see below), whose sum is σ = 3873600. Its totient is φ = 968160.

The previous prime is 2001101. The next prime is 2001127. The reversal of 2001112 is 2111002.

It is a junction number, because it is equal to n+sod(n) for n = 2001095 and 2001104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (242100).

2^2001112 is an apocalyptic number.

It is an amenable number.

2001112 is a deficient number, since it is larger than the sum of its proper divisors (1872488).

2001112 is a wasteful number, since it uses less digits than its factorization.

2001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2001112 is about 1414.6066591106. The cubic root of 2001112 is about 126.0154512000.

Adding to 2001112 its reverse (2111002), we get a palindrome (4112114).

The spelling of 2001112 in words is "two million, one thousand, one hundred twelve".