2000020111001 has 16 divisors (see below), whose sum is σ = 2231302595328. Its totient is φ = 1777086940800.

The previous prime is 2000020110953. The next prime is 2000020111009. The reversal of 2000020111001 is 1001110200002.

It is a cyclic number.

It is not a de Polignac number, because 2000020111001 - 2¹⁰ = 2000020109977 is a prime.

It is a super-2 number, since 2×2000020111001² (a number of 25 digits) 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 2000020111001.

It is not an unprimeable number, because it can be changed into a prime (2000020111009) 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, 2259860 + ... + 3017781.

It is an arithmetic number, because the mean of its divisors is an integer number (139456412208).

Almost surely, 2^{2000020111001} is an apocalyptic number.

It is an amenable number.

2000020111001 is a deficient number, since it is larger than the sum of its proper divisors (231282484327).

2000020111001 is a wasteful number, since it uses less digits than its factorization.

2000020111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278432.

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

Adding to 2000020111001 its reverse (1001110200002), we get a palindrome (3001130311003).

The spelling of 2000020111001 in words is "two trillion, twenty million, one hundred eleven thousand, one".