20060111 has 8 divisors (see below), whose sum is σ = 20608224. Its totient is φ = 19514880.

The previous prime is 20060107. The next prime is 20060113. The reversal of 20060111 is 11106002.

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 20060111 - 2² = 20060107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20060092 and 20060101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060113) 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, 27230 + ... + 27956.

It is an arithmetic number, because the mean of its divisors is an integer number (2576028).

Almost surely, 2^20060111 is an apocalyptic number.

20060111 is a deficient number, since it is larger than the sum of its proper divisors (548113).

20060111 is an equidigital number, since it uses as much as digits as its factorization.

20060111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 20060111 is about 4478.8515268984. The cubic root of 20060111 is about 271.7134335954.

Adding to 20060111 its reverse (11106002), we get a palindrome (31166113).

The spelling of 20060111 in words is "twenty million, sixty thousand, one hundred eleven".