41220111 has 8 divisors (see below), whose sum is σ = 56733184. Its totient is φ = 26593560.

The previous prime is 41220103. The next prime is 41220133. The reversal of 41220111 is 11102214.

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 41220111 - 2³ = 41220103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41220181) 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, 221521 + ... + 221706.

It is an arithmetic number, because the mean of its divisors is an integer number (7091648).

Almost surely, 2^41220111 is an apocalyptic number.

41220111 is a deficient number, since it is larger than the sum of its proper divisors (15513073).

41220111 is a wasteful number, since it uses less digits than its factorization.

41220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443261.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 41220111 is about 6420.2890121863. The cubic root of 41220111 is about 345.4376885525.

Adding to 41220111 its reverse (11102214), we get a palindrome (52322325).

The spelling of 41220111 in words is "forty-one million, two hundred twenty thousand, one hundred eleven".