2020111010011 has 4 divisors (see below), whose sum is σ = 2020149687024. Its totient is φ = 2020072333000.

The previous prime is 2020111009981. The next prime is 2020111010039. The reversal of 2020111010011 is 1100101110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020111010011 - 2¹⁵ = 2020110977243 is a prime.

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 2020111010011.

It is not an unprimeable number, because it can be changed into a prime (2021111010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19260055 + ... + 19364656.

It is an arithmetic number, because the mean of its divisors is an integer number (505037421756).

Almost surely, 2^{2020111010011} is an apocalyptic number.

2020111010011 is a deficient number, since it is larger than the sum of its proper divisors (38677013).

2020111010011 is an equidigital number, since it uses as much as digits as its factorization.

2020111010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38677012.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2020111010011 its reverse (1100101110202), we get a palindrome (3120212120213).

The spelling of 2020111010011 in words is "two trillion, twenty billion, one hundred eleven million, ten thousand, eleven".