412043111 has 4 divisors (see below), whose sum is σ = 412187952. Its totient is φ = 411898272.

The previous prime is 412043083. The next prime is 412043113. The reversal of 412043111 is 111340214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111340214 = 2 ⋅55670107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412043111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412043111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412043113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68066 + ... + 73871.

It is an arithmetic number, because the mean of its divisors is an integer number (103046988).

Almost surely, 2^412043111 is an apocalyptic number.

412043111 is a deficient number, since it is larger than the sum of its proper divisors (144841).

412043111 is a wasteful number, since it uses less digits than its factorization.

412043111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144840.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 412043111 is about 20298.8450656681. The cubic root of 412043111 is about 744.1278390329.

Adding to 412043111 its reverse (111340214), we get a palindrome (523383325).

The spelling of 412043111 in words is "four hundred twelve million, forty-three thousand, one hundred eleven".