2311101000211 has 2 divisors, whose sum is σ = 2311101000212. Its totient is φ = 2311101000210.

The previous prime is 2311101000191. The next prime is 2311101000251. The reversal of 2311101000211 is 1120001011132.

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-2311101000211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311101000191 and 2311101000200.

It is not a weakly prime, because it can be changed into another prime (2311101000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155550500105 + 1155550500106.

It is an arithmetic number, because the mean of its divisors is an integer number (1155550500106).

Almost surely, 2^{2311101000211} is an apocalyptic number.

2311101000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311101000211 is an equidigital number, since it uses as much as digits as its factorization.

2311101000211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2311101000211 its reverse (1120001011132), we get a palindrome (3431102011343).

It can be divided in two parts, 231110 and 1000211, that added together give a palindrome (1231321).

The spelling of 2311101000211 in words is "two trillion, three hundred eleven billion, one hundred one million, two hundred eleven", and thus it is an aban number.