41131111 has 8 divisors (see below), whose sum is σ = 47244800. Its totient is φ = 35076888.

The previous prime is 41131043. The next prime is 41131117. The reversal of 41131111 is 11113114.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41131111 - 2¹¹ = 41129063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41131091 and 41131100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41131117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371 + ... + 16156.

It is an arithmetic number, because the mean of its divisors is an integer number (5905600).

Almost surely, 2^41131111 is an apocalyptic number.

41131111 is a deficient number, since it is larger than the sum of its proper divisors (6113689).

41131111 is a wasteful number, since it uses less digits than its factorization.

41131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29733.

The product of its digits is 12, while the sum is 13.

The square root of 41131111 is about 6413.3541146579. The cubic root of 41131111 is about 345.1888932683.

Adding to 41131111 its reverse (11113114), we get a palindrome (52244225).

The spelling of 41131111 in words is "forty-one million, one hundred thirty-one thousand, one hundred eleven".