4021124111 has 8 divisors (see below), whose sum is σ = 4178331648. Its totient is φ = 3865635000.

The previous prime is 4021124083. The next prime is 4021124131. The reversal of 4021124111 is 1114211204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021124111 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 4021124111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021124131) 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, 424835 + ... + 434196.

It is an arithmetic number, because the mean of its divisors is an integer number (522291456).

Almost surely, 2^4021124111 is an apocalyptic number.

4021124111 is a deficient number, since it is larger than the sum of its proper divisors (157207537).

4021124111 is a wasteful number, since it uses less digits than its factorization.

4021124111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859213.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 4021124111 is about 63412.3340604965. The cubic root of 4021124111 is about 1590.1905169703.

Adding to 4021124111 its reverse (1114211204), we get a palindrome (5135335315).

The spelling of 4021124111 in words is "four billion, twenty-one million, one hundred twenty-four thousand, one hundred eleven".