20112002020211 has 8 divisors (see below), whose sum is σ = 20441779861104. Its totient is φ = 19782226530720.

The previous prime is 20112002020193. The next prime is 20112002020259. The reversal of 20112002020211 is 11202020021102.

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 20112002020211 - 2¹⁴ = 20112002003827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112002320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27825980 + ... + 28539606.

It is an arithmetic number, because the mean of its divisors is an integer number (2555222482638).

Almost surely, 2^{20112002020211} is an apocalyptic number.

20112002020211 is a deficient number, since it is larger than the sum of its proper divisors (329777840893).

20112002020211 is an equidigital number, since it uses as much as digits as its factorization.

20112002020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175701.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20112002020211 its reverse (11202020021102), we get a palindrome (31314022041313).

The spelling of 20112002020211 in words is "twenty trillion, one hundred twelve billion, two million, twenty thousand, two hundred eleven".