20201330111 has 8 divisors (see below), whose sum is σ = 20328292464. Its totient is φ = 20074662720.

The previous prime is 20201330089. The next prime is 20201330113. The reversal of 20201330111 is 11103310202.

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 20201330111 - 2³⁴ = 3021460927 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 (20201330113) 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, 64475 + ... + 211091.

It is an arithmetic number, because the mean of its divisors is an integer number (2541036558).

Almost surely, 2^20201330111 is an apocalyptic number.

20201330111 is a deficient number, since it is larger than the sum of its proper divisors (126962353).

20201330111 is a wasteful number, since it uses less digits than its factorization.

20201330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147481.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20201330111 its reverse (11103310202), we get a palindrome (31304640313).

The spelling of 20201330111 in words is "twenty billion, two hundred one million, three hundred thirty thousand, one hundred eleven".