20210022020111 has 16 divisors (see below), whose sum is σ = 25733015055360. Its totient is φ = 15413003803680.

The previous prime is 20210022020099. The next prime is 20210022020119. The reversal of 20210022020111 is 11102022001202.

It is not a de Polignac number, because 20210022020111 - 2¹⁴ = 20210022003727 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 (20210022020119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792207216 + ... + 2792214453.

It is an arithmetic number, because the mean of its divisors is an integer number (1608313440960).

Almost surely, 2^{20210022020111} is an apocalyptic number.

20210022020111 is a deficient number, since it is larger than the sum of its proper divisors (5522993035249).

20210022020111 is a wasteful number, since it uses less digits than its factorization.

20210022020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584421734.

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

Adding to 20210022020111 its reverse (11102022001202), we get a palindrome (31312044021313).

The spelling of 20210022020111 in words is "twenty trillion, two hundred ten billion, twenty-two million, twenty thousand, one hundred eleven".