20200211021011 has 16 divisors (see below), whose sum is σ = 23293389070336. Its totient is φ = 17159192015616.

The previous prime is 20200211020999. The next prime is 20200211021069. The reversal of 20200211021011 is 11012011200202.

It is not a de Polignac number, because 20200211021011 - 2⁷ = 20200211020883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200211020982 and 20200211021000.

It is not an unprimeable number, because it can be changed into a prime (20200211021911) 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, 11719806 + ... + 13332451.

It is an arithmetic number, because the mean of its divisors is an integer number (1455836816896).

Almost surely, 2^{20200211021011} is an apocalyptic number.

20200211021011 is a deficient number, since it is larger than the sum of its proper divisors (3093178049325).

20200211021011 is a wasteful number, since it uses less digits than its factorization.

20200211021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053298.

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

Adding to 20200211021011 its reverse (11012011200202), we get a palindrome (31212222221213).

The spelling of 20200211021011 in words is "twenty trillion, two hundred billion, two hundred eleven million, twenty-one thousand, eleven".