2054111 has 4 divisors (see below), whose sum is σ = 2059992. Its totient is φ = 2048232.

The previous prime is 2054089. The next prime is 2054113. The reversal of 2054111 is 1114502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2054111 - 2⁶ = 2054047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (514998).

2^2054111 is an apocalyptic number.

2054111 is a deficient number, since it is larger than the sum of its proper divisors (5881).

2054111 is an equidigital number, since it uses as much as digits as its factorization.

2054111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2054111 is about 1433.2170107838. The cubic root of 2054111 is about 127.1182687315.

Adding to 2054111 its reverse (1114502), we get a palindrome (3168613).

The spelling of 2054111 in words is "two million, fifty-four thousand, one hundred eleven".