20112010020211 has 64 divisors (see below), whose sum is σ = 22742306979840. Its totient is φ = 17705952000000.

The previous prime is 20112010020203. The next prime is 20112010020227. The reversal of 20112010020211 is 11202001021102.

It is a cyclic number.

It is not a de Polignac number, because 20112010020211 - 2³ = 20112010020203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20112010020191 and 20112010020200.

It is not an unprimeable number, because it can be changed into a prime (20112010050211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465523411 + ... + 465566611.

It is an arithmetic number, because the mean of its divisors is an integer number (355348546560).

Almost surely, 2^{20112010020211} is an apocalyptic number.

20112010020211 is a deficient number, since it is larger than the sum of its proper divisors (2630296959629).

20112010020211 is a wasteful number, since it uses less digits than its factorization.

20112010020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43616.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20112010020211 its reverse (11202001021102), we get a palindrome (31314011041313).

The spelling of 20112010020211 in words is "twenty trillion, one hundred twelve billion, ten million, twenty thousand, two hundred eleven".