101101111211 has 2 divisors, whose sum is σ = 101101111212. Its totient is φ = 101101111210.

The previous prime is 101101111207. The next prime is 101101111259. The reversal of 101101111211 is 112111101101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101101111211 - 2² = 101101111207 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 101101111192 and 101101111201.

It is not a weakly prime, because it can be changed into another prime (101101111271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550555605 + 50550555606.

It is an arithmetic number, because the mean of its divisors is an integer number (50550555606).

Almost surely, 2^101101111211 is an apocalyptic number.

101101111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101111211 is an equidigital number, since it uses as much as digits as its factorization.

101101111211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101101111211 its reverse (112111101101), we get a palindrome (213212212312).

The spelling of 101101111211 in words is "one hundred one billion, one hundred one million, one hundred eleven thousand, two hundred eleven".