2111042 has 8 divisors (see below), whose sum is σ = 3240336. Its totient is φ = 1030932.

The previous prime is 2111041. The next prime is 2111051. The reversal of 2111042 is 2401112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2111041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12188 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (405042).

2^2111042 is an apocalyptic number.

2111042 is a deficient number, since it is larger than the sum of its proper divisors (1129294).

2111042 is a wasteful number, since it uses less digits than its factorization.

2111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2111042 is about 1452.9425315545. The cubic root of 2111042 is about 128.2819711631.

Adding to 2111042 its reverse (2401112), we get a palindrome (4512154).

The spelling of 2111042 in words is "two million, one hundred eleven thousand, forty-two".