2000221111111 has 4 divisors (see below), whose sum is σ = 2002927771000. Its totient is φ = 1997514451224.

The previous prime is 2000221111081. The next prime is 2000221111199. The reversal of 2000221111111 is 1111111220002.

It is a happy number.

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 2000221111111 - 2²⁹ = 1999684240199 is a prime.

It is a Duffinian number.

2000221111111 is a modest number, since divided by 1111111 gives 200022 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2000221111091 and 2000221111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000221111211) 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, 1353328836 + ... + 1353330313.

It is an arithmetic number, because the mean of its divisors is an integer number (500731942750).

Almost surely, 2^{2000221111111} is an apocalyptic number.

2000221111111 is a deficient number, since it is larger than the sum of its proper divisors (2706659889).

2000221111111 is an equidigital number, since it uses as much as digits as its factorization.

2000221111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706659888.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2000221111111 its reverse (1111111220002), we get a palindrome (3111332331113).

The spelling of 2000221111111 in words is "two trillion, two hundred twenty-one million, one hundred eleven thousand, one hundred eleven".