10001311211 has 2 divisors, whose sum is σ = 10001311212. Its totient is φ = 10001311210.

The previous prime is 10001311207. The next prime is 10001311217. The reversal of 10001311211 is 11211310001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10001311211 - 2² = 10001311207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10001311192 and 10001311201.

It is not a weakly prime, because it can be changed into another prime (10001311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000655605 + 5000655606.

It is an arithmetic number, because the mean of its divisors is an integer number (5000655606).

Almost surely, 2^10001311211 is an apocalyptic number.

10001311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001311211 is an equidigital number, since it uses as much as digits as its factorization.

10001311211 is an evil number, because the sum of its binary digits is even.

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

Adding to 10001311211 its reverse (11211310001), we get a palindrome (21212621212).

The spelling of 10001311211 in words is "ten billion, one million, three hundred eleven thousand, two hundred eleven".