2020010211111 has 4 divisors (see below), whose sum is σ = 2693346948152. Its totient is φ = 1346673474072.

The previous prime is 2020010211031. The next prime is 2020010211113. The reversal of 2020010211111 is 1111120100202.

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

It is not a de Polignac number, because 2020010211111 - 2¹⁰ = 2020010210087 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 (2020010211113) 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, 336668368516 + ... + 336668368521.

It is an arithmetic number, because the mean of its divisors is an integer number (673336737038).

Almost surely, 2^{2020010211111} is an apocalyptic number.

2020010211111 is a deficient number, since it is larger than the sum of its proper divisors (673336737041).

2020010211111 is an equidigital number, since it uses as much as digits as its factorization.

2020010211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673336737040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2020010211111 its reverse (1111120100202), we get a palindrome (3131130311313).

The spelling of 2020010211111 in words is "two trillion, twenty billion, ten million, two hundred eleven thousand, one hundred eleven".