41121111 has 16 divisors (see below), whose sum is σ = 57859200. Its totient is φ = 25905888.

The previous prime is 41121109. The next prime is 41121127. The reversal of 41121111 is 11112114.

It is not a de Polignac number, because 41121111 - 2¹ = 41121109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41121131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32845 + ... + 34073.

It is an arithmetic number, because the mean of its divisors is an integer number (3616200).

Almost surely, 2^41121111 is an apocalyptic number.

41121111 is a deficient number, since it is larger than the sum of its proper divisors (16738089).

41121111 is a wasteful number, since it uses less digits than its factorization.

41121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

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

The square root of 41121111 is about 6412.5744440123. The cubic root of 41121111 is about 345.1609163214.

Adding to 41121111 its reverse (11112114), we get a palindrome (52233225).

The spelling of 41121111 in words is "forty-one million, one hundred twenty-one thousand, one hundred eleven".