2002211311 has 2 divisors, whose sum is σ = 2002211312. Its totient is φ = 2002211310.

The previous prime is 2002211293. The next prime is 2002211381. The reversal of 2002211311 is 1131122002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002211311 - 2⁹ = 2002210799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002211291 and 2002211300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002211381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105655 + 1001105656.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105656).

Almost surely, 2^2002211311 is an apocalyptic number.

2002211311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002211311 is an equidigital number, since it uses as much as digits as its factorization.

2002211311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2002211311 is about 44746.0759285102. The cubic root of 2002211311 is about 1260.3852250771.

Adding to 2002211311 its reverse (1131122002), we get a palindrome (3133333313).

The spelling of 2002211311 in words is "two billion, two million, two hundred eleven thousand, three hundred eleven".