2011106 has 4 divisors (see below), whose sum is σ = 3016662. Its totient is φ = 1005552.

The previous prime is 2011099. The next prime is 2011111. The reversal of 2011106 is 6011102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6011102 = 2 ⋅3005551.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 410881 = 1265^2 + 641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502775 + ... + 502778.

2^2011106 is an apocalyptic number.

2011106 is a deficient number, since it is larger than the sum of its proper divisors (1005556).

2011106 is a wasteful number, since it uses less digits than its factorization.

2011106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005555.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2011106 is about 1418.1346903591. The cubic root of 2011106 is about 126.2248860284.

Adding to 2011106 its reverse (6011102), we get a palindrome (8022208).

The spelling of 2011106 in words is "two million, eleven thousand, one hundred six".