41111121 has 4 divisors (see below), whose sum is σ = 54814832. Its totient is φ = 27407412.

The previous prime is 41111101. The next prime is 41111137. The reversal of 41111121 is 12111114.

41111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 de Polignac number, because none of the positive numbers 2^k-41111121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41111097 and 41111106.

It is not an unprimeable number, because it can be changed into a prime (41111101) 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, 6851851 + ... + 6851856.

It is an arithmetic number, because the mean of its divisors is an integer number (13703708).

Almost surely, 2^41111121 is an apocalyptic number.

It is an amenable number.

41111121 is a deficient number, since it is larger than the sum of its proper divisors (13703711).

41111121 is a wasteful number, since it uses less digits than its factorization.

41111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703710.

The product of its digits is 8, while the sum is 12.

The square root of 41111121 is about 6411.7954583720. The cubic root of 41111121 is about 345.1329628223.

Adding to 41111121 its reverse (12111114), we get a palindrome (53222235).

The spelling of 41111121 in words is "forty-one million, one hundred eleven thousand, one hundred twenty-one".