1000001115011 has 2 divisors, whose sum is σ = 1000001115012. Its totient is φ = 1000001115010.

The previous prime is 1000001114999. The next prime is 1000001115049. The reversal of 1000001115011 is 1105111000001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001115011 - 2¹⁴ = 1000001098627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000001114983 and 1000001115001.

It is not a weakly prime, because it can be changed into another prime (1000001115611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000557505 + 500000557506.

It is an arithmetic number, because the mean of its divisors is an integer number (500000557506).

Almost surely, 2^{1000001115011} is an apocalyptic number.

1000001115011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001115011 is an equidigital number, since it uses as much as digits as its factorization.

1000001115011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 1000001115011 its reverse (1105111000001), we get a palindrome (2105112115012).

The spelling of 1000001115011 in words is "one trillion, one million, one hundred fifteen thousand, eleven".