2020011011 has 8 divisors (see below), whose sum is σ = 2137124880. Its totient is φ = 1903976928.

The previous prime is 2020010987. The next prime is 2020011013. The reversal of 2020011011 is 1101100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020011011 - 2¹⁰ = 2020009987 is a prime.

It is a super-2 number, since 2×2020011011² = 8160888969122484242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020011011.

It is not an unprimeable number, because it can be changed into a prime (2020011013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266096 + ... + 273581.

It is an arithmetic number, because the mean of its divisors is an integer number (267140610).

Almost surely, 2^2020011011 is an apocalyptic number.

2020011011 is a deficient number, since it is larger than the sum of its proper divisors (117113869).

2020011011 is a wasteful number, since it uses less digits than its factorization.

2020011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539893.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2020011011 is about 44944.5326040888. The cubic root of 2020011011 is about 1264.1091617371.

Adding to 2020011011 its reverse (1101100202), we get a palindrome (3121111213).

The spelling of 2020011011 in words is "two billion, twenty million, eleven thousand, eleven".