41112221 has 2 divisors, whose sum is σ = 41112222. Its totient is φ = 41112220.

The previous prime is 41112199. The next prime is 41112233. The reversal of 41112221 is 12221114.

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., 35868121 + 5244100 = 5989^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 41112221 - 2⁶ = 41112157 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41112196 and 41112205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41112251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20556110 + 20556111.

It is an arithmetic number, because the mean of its divisors is an integer number (20556111).

Almost surely, 2^41112221 is an apocalyptic number.

It is an amenable number.

41112221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41112221 is an equidigital number, since it uses as much as digits as its factorization.

41112221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32, while the sum is 14.

The square root of 41112221 is about 6411.8812372033. The cubic root of 41112221 is about 345.1360410070.

Adding to 41112221 its reverse (12221114), we get a palindrome (53333335).

It can be divided in two parts, 41 and 112221, that multiplied together give a triangular number (4601061 = T₃₀₃₃).

The spelling of 41112221 in words is "forty-one million, one hundred twelve thousand, two hundred twenty-one".