424012111 has 8 divisors (see below), whose sum is σ = 425748848. Its totient is φ = 422280000.

The previous prime is 424012093. The next prime is 424012163. The reversal of 424012111 is 111210424.

It is a happy number.

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 424012111 - 2⁷ = 424011983 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 (424012811) 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, 414781 + ... + 415801.

It is an arithmetic number, because the mean of its divisors is an integer number (53218606).

Almost surely, 2^424012111 is an apocalyptic number.

424012111 is a deficient number, since it is larger than the sum of its proper divisors (1736737).

424012111 is a wasteful number, since it uses less digits than its factorization.

424012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 424012111 is about 20591.5543609510. The cubic root of 424012111 is about 751.2643036655.

Adding to 424012111 its reverse (111210424), we get a palindrome (535222535).

The spelling of 424012111 in words is "four hundred twenty-four million, twelve thousand, one hundred eleven".