1000011103211 has 2 divisors, whose sum is σ = 1000011103212. Its totient is φ = 1000011103210.

The previous prime is 1000011103207. The next prime is 1000011103241. The reversal of 1000011103211 is 1123011100001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000011103211 - 2² = 1000011103207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000011103192 and 1000011103201.

It is not a weakly prime, because it can be changed into another prime (1000011103241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005551605 + 500005551606.

It is an arithmetic number, because the mean of its divisors is an integer number (500005551606).

Almost surely, 2^{1000011103211} is an apocalyptic number.

1000011103211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000011103211 is an equidigital number, since it uses as much as digits as its factorization.

1000011103211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1000011103211 its reverse (1123011100001), we get a palindrome (2123022203212).

The spelling of 1000011103211 in words is "one trillion, eleven million, one hundred three thousand, two hundred eleven".