2011330001111 has 2 divisors, whose sum is σ = 2011330001112. Its totient is φ = 2011330001110.

The previous prime is 2011330001071. The next prime is 2011330001119. The reversal of 2011330001111 is 1111000331102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011330001111 - 2²² = 2011325806807 is a prime.

It is a super-2 number, since 2×2011330001111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011330001119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005665000555 + 1005665000556.

It is an arithmetic number, because the mean of its divisors is an integer number (1005665000556).

Almost surely, 2^{2011330001111} is an apocalyptic number.

2011330001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011330001111 is an equidigital number, since it uses as much as digits as its factorization.

2011330001111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 2011330001111 its reverse (1111000331102), we get a palindrome (3122330332213).

The spelling of 2011330001111 in words is "two trillion, eleven billion, three hundred thirty million, one thousand, one hundred eleven".