2111012 has 6 divisors (see below), whose sum is σ = 3694278. Its totient is φ = 1055504.

The previous prime is 2110981. The next prime is 2111023. The reversal of 2111012 is 2101112.

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 732736 = 1174^2 + 856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263873 + ... + 263880.

It is an arithmetic number, because the mean of its divisors is an integer number (615713).

2^2111012 is an apocalyptic number.

It is an amenable number.

2111012 is a deficient number, since it is larger than the sum of its proper divisors (1583266).

2111012 is a wasteful number, since it uses less digits than its factorization.

2111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527757 (or 527755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2111012 is about 1452.9322076408. The cubic root of 2111012 is about 128.2813634889.

Adding to 2111012 its reverse (2101112), we get a palindrome (4212124).

The spelling of 2111012 in words is "two million, one hundred eleven thousand, twelve".