1000120010011 has 2 divisors, whose sum is σ = 1000120010012. Its totient is φ = 1000120010010.

The previous prime is 1000120010009. The next prime is 1000120010023. The reversal of 1000120010011 is 1100100210001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000120010011 - 2¹ = 1000120010009 is a prime.

It is a super-4 number, since 4×1000120010011⁴ (a number of 49 digits) contains 4444 as substring.

Together with 1000120010009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1000120009976 and 1000120010003.

It is not a weakly prime, because it can be changed into another prime (1000120040011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500060005005 + 500060005006.

It is an arithmetic number, because the mean of its divisors is an integer number (500060005006).

Almost surely, 2^{1000120010011} is an apocalyptic number.

1000120010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000120010011 is an equidigital number, since it uses as much as digits as its factorization.

1000120010011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000120010011 its reverse (1100100210001), we get a palindrome (2100220220012).

The spelling of 1000120010011 in words is "one trillion, one hundred twenty million, ten thousand, eleven".