2002221001111 has 2 divisors, whose sum is σ = 2002221001112. Its totient is φ = 2002221001110.

The previous prime is 2002221001063. The next prime is 2002221001139. The reversal of 2002221001111 is 1111001222002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002221001111 - 2³³ = 1993631066519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002221001091 and 2002221001100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002221001811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110500555 + 1001110500556.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110500556).

Almost surely, 2^{2002221001111} is an apocalyptic number.

2002221001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002221001111 is an equidigital number, since it uses as much as digits as its factorization.

2002221001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002221001111 its reverse (1111001222002), we get a palindrome (3113222223113).

The spelling of 2002221001111 in words is "two trillion, two billion, two hundred twenty-one million, one thousand, one hundred eleven".