11000002021111 has 2 divisors, whose sum is σ = 11000002021112. Its totient is φ = 11000002021110.

The previous prime is 11000002021069. The next prime is 11000002021133. The reversal of 11000002021111 is 11112020000011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000002021111 - 2¹¹ = 11000002019063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000002021171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500001010555 + 5500001010556.

It is an arithmetic number, because the mean of its divisors is an integer number (5500001010556).

Almost surely, 2^{11000002021111} is an apocalyptic number.

11000002021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000002021111 is an equidigital number, since it uses as much as digits as its factorization.

11000002021111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11000002021111 its reverse (11112020000011), we get a palindrome (22112022021122).

The spelling of 11000002021111 in words is "eleven trillion, two million, twenty-one thousand, one hundred eleven".