41113181 has 2 divisors, whose sum is σ = 41113182. Its totient is φ = 41113180.

The previous prime is 41113141. The next prime is 41113183. The reversal of 41113181 is 18131114.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 217156 = 6395^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 41113181 - 2¹⁰ = 41112157 is a prime.

It is a super-2 number, since 2×41113181² = 3380587303877522, which contains 22 as substring.

Together with 41113183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41113183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20556590 + 20556591.

It is an arithmetic number, because the mean of its divisors is an integer number (20556591).

Almost surely, 2^41113181 is an apocalyptic number.

It is an amenable number.

41113181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41113181 is an equidigital number, since it uses as much as digits as its factorization.

41113181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 20.

The square root of 41113181 is about 6411.9560977911. The cubic root of 41113181 is about 345.1387273779.

Adding to 41113181 its reverse (18131114), we get a palindrome (59244295).

The spelling of 41113181 in words is "forty-one million, one hundred thirteen thousand, one hundred eighty-one".