2241111 has 4 divisors (see below), whose sum is σ = 2988152. Its totient is φ = 1494072.

The previous prime is 2241073. The next prime is 2241119. The reversal of 2241111 is 1111422.

It is a happy number.

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

It is not a de Polignac number, because 2241111 - 2⁶ = 2241047 is a prime.

It is a D-number.

It is a Duffinian number.

2241111 is a modest number, since divided by 1111 gives 224 as remainder.

2241111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373516 + ... + 373521.

It is an arithmetic number, because the mean of its divisors is an integer number (747038).

2^2241111 is an apocalyptic number.

2241111 is a deficient number, since it is larger than the sum of its proper divisors (747041).

2241111 is an equidigital number, since it uses as much as digits as its factorization.

2241111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747040.

The product of its digits is 16, while the sum is 12.

The square root of 2241111 is about 1497.0340677486. The cubic root of 2241111 is about 130.8642807052.

Adding to 2241111 its reverse (1111422), we get a palindrome (3352533).

It can be divided in two parts, 22411 and 11, that added together give a palindrome (22422).

The spelling of 2241111 in words is "two million, two hundred forty-one thousand, one hundred eleven".