2011210112 has 16 divisors (see below), whose sum is σ = 4006707900. Its totient is φ = 1005604992.

The previous prime is 2011210093. The next prime is 2011210129. The reversal of 2011210112 is 2110121102.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2011210112² = 8089932229222105088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011210093 and 2011210102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856162 + ... + 7856417.

Almost surely, 2^2011210112 is an apocalyptic number.

It is an amenable number.

2011210112 is a deficient number, since it is larger than the sum of its proper divisors (1995497788).

2011210112 is an equidigital number, since it uses as much as digits as its factorization.

2011210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15712593 (or 15712581 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2011210112 is about 44846.5172783796. The cubic root of 2011210112 is about 1262.2706414967.

Adding to 2011210112 its reverse (2110121102), we get a palindrome (4121331214).

The spelling of 2011210112 in words is "two billion, eleven million, two hundred ten thousand, one hundred twelve".