4111121 has 4 divisors (see below), whose sum is σ = 4698432. Its totient is φ = 3523812.

The previous prime is 4111097. The next prime is 4111123. The reversal of 4111121 is 1211114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4111121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293645 + ... + 293658.

It is an arithmetic number, because the mean of its divisors is an integer number (1174608).

Almost surely, 2^4111121 is an apocalyptic number.

It is an amenable number.

4111121 is a deficient number, since it is larger than the sum of its proper divisors (587311).

4111121 is an equidigital number, since it uses as much as digits as its factorization.

4111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587310.

The product of its digits is 8, while the sum is 11.

The square root of 4111121 is about 2027.5899486829. The cubic root of 4111121 is about 160.1966462359.

Adding to 4111121 its reverse (1211114), we get a palindrome (5322235).

The spelling of 4111121 in words is "four million, one hundred eleven thousand, one hundred twenty-one".