20200101003311 has 4 divisors (see below), whose sum is σ = 20200928188824. Its totient is φ = 20199273817800.

The previous prime is 20200101003301. The next prime is 20200101003317. The reversal of 20200101003311 is 11330010100202.

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 20200101003311 - 2¹⁸ = 20200100741167 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 (20200101003317) 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, 413556125 + ... + 413604966.

It is an arithmetic number, because the mean of its divisors is an integer number (5050232047206).

Almost surely, 2^{20200101003311} is an apocalyptic number.

20200101003311 is a deficient number, since it is larger than the sum of its proper divisors (827185513).

20200101003311 is an equidigital number, since it uses as much as digits as its factorization.

20200101003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827185512.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20200101003311 its reverse (11330010100202), we get a palindrome (31530111103513).

The spelling of 20200101003311 in words is "twenty trillion, two hundred billion, one hundred one million, three thousand, three hundred eleven".