41121511 has 2 divisors, whose sum is σ = 41121512. Its totient is φ = 41121510.

The previous prime is 41121499. The next prime is 41121527. The reversal of 41121511 is 11512114.

It is an a-pointer prime, because the next prime (41121527) can be obtained adding 41121511 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41121511 - 2⁷ = 41121383 is a prime.

It is a super-3 number, since 3×41121511³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41121551) 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 as a sum of consecutive naturals, namely, 20560755 + 20560756.

It is an arithmetic number, because the mean of its divisors is an integer number (20560756).

Almost surely, 2^41121511 is an apocalyptic number.

41121511 is a deficient number, since it is larger than the sum of its proper divisors (1).

41121511 is an equidigital number, since it uses as much as digits as its factorization.

41121511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40, while the sum is 16.

The square root of 41121511 is about 6412.6056326582. The cubic root of 41121511 is about 345.1620354864.

Adding to 41121511 its reverse (11512114), we get a palindrome (52633625).

The spelling of 41121511 in words is "forty-one million, one hundred twenty-one thousand, five hundred eleven".