20024141111 has 16 divisors (see below), whose sum is σ = 22362360384. Its totient is φ = 17809611264.

The previous prime is 20024141107. The next prime is 20024141191. The reversal of 20024141111 is 11114142002.

It is a cyclic number.

It is not a de Polignac number, because 20024141111 - 2² = 20024141107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20024141111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024141191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152546 + ... + 251631.

It is an arithmetic number, because the mean of its divisors is an integer number (1397647524).

Almost surely, 2^20024141111 is an apocalyptic number.

20024141111 is a deficient number, since it is larger than the sum of its proper divisors (2338219273).

20024141111 is a wasteful number, since it uses less digits than its factorization.

20024141111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404330.

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

Adding to 20024141111 its reverse (11114142002), we get a palindrome (31138283113).

The spelling of 20024141111 in words is "twenty billion, twenty-four million, one hundred forty-one thousand, one hundred eleven".