2020011211 has 16 divisors (see below), whose sum is σ = 2115732960. Its totient is φ = 1926131200.

The previous prime is 2020011209. The next prime is 2020011289. The reversal of 2020011211 is 1121100202.

It is a cyclic number.

It is not a de Polignac number, because 2020011211 - 2¹ = 2020011209 is a prime.

It is a Duffinian number.

2020011211 is a modest number, since divided by 11211 gives 2020 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2020011811) 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, 1736316 + ... + 1737478.

It is an arithmetic number, because the mean of its divisors is an integer number (132233310).

Almost surely, 2^2020011211 is an apocalyptic number.

2020011211 is a deficient number, since it is larger than the sum of its proper divisors (95721749).

2020011211 is a wasteful number, since it uses less digits than its factorization.

2020011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2020011211 is about 44944.5348290535. The cubic root of 2020011211 is about 1264.1092034566.

Adding to 2020011211 its reverse (1121100202), we get a palindrome (3141111413).

The spelling of 2020011211 in words is "two billion, twenty million, eleven thousand, two hundred eleven".