42305111 has 8 divisors (see below), whose sum is σ = 43864704. Its totient is φ = 40757760.

The previous prime is 42305101. The next prime is 42305141. The reversal of 42305111 is 11150324.

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

It is a cyclic number.

It is not a de Polignac number, because 42305111 - 2⁶ = 42305047 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 42305111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305101) 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, 4295 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (5483088).

Almost surely, 2^42305111 is an apocalyptic number.

42305111 is a deficient number, since it is larger than the sum of its proper divisors (1559593).

42305111 is a wasteful number, since it uses less digits than its factorization.

42305111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 42305111 is about 6504.2379261525. The cubic root of 42305111 is about 348.4423597933.

Adding to 42305111 its reverse (11150324), we get a palindrome (53455435).

The spelling of 42305111 in words is "forty-two million, three hundred five thousand, one hundred eleven".