20201120102211 has 96 divisors (see below), whose sum is σ = 29368881400320. Its totient is φ = 12305347891200.

The previous prime is 20201120102161. The next prime is 20201120102213. The reversal of 20201120102211 is 11220102110202.

It is not a de Polignac number, because 20201120102211 - 2¹³ = 20201120094019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201120102213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8903092785 + ... + 8903095053.

It is an arithmetic number, because the mean of its divisors is an integer number (305925847920).

Almost surely, 2^{20201120102211} is an apocalyptic number.

20201120102211 is a deficient number, since it is larger than the sum of its proper divisors (9167761298109).

20201120102211 is a wasteful number, since it uses less digits than its factorization.

20201120102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20201120102211 its reverse (11220102110202), we get a palindrome (31421222212413).

The spelling of 20201120102211 in words is "twenty trillion, two hundred one billion, one hundred twenty million, one hundred two thousand, two hundred eleven".