2001110302111 has 2 divisors, whose sum is σ = 2001110302112. Its totient is φ = 2001110302110.

The previous prime is 2001110302057. The next prime is 2001110302171. The reversal of 2001110302111 is 1112030111002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001110302111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001110302091 and 2001110302100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001110302171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000555151055 + 1000555151056.

It is an arithmetic number, because the mean of its divisors is an integer number (1000555151056).

Almost surely, 2^{2001110302111} is an apocalyptic number.

2001110302111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001110302111 is an equidigital number, since it uses as much as digits as its factorization.

2001110302111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2001110302111 its reverse (1112030111002), we get a palindrome (3113140413113).

The spelling of 2001110302111 in words is "two trillion, one billion, one hundred ten million, three hundred two thousand, one hundred eleven".