3101112211 has 2 divisors, whose sum is σ = 3101112212. Its totient is φ = 3101112210.

The previous prime is 3101112109. The next prime is 3101112253. The reversal of 3101112211 is 1122111013.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1122111013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3101112211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3101112191 and 3101112200.

It is not a weakly prime, because it can be changed into another prime (3101112271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550556105 + 1550556106.

It is an arithmetic number, because the mean of its divisors is an integer number (1550556106).

Almost surely, 2^3101112211 is an apocalyptic number.

3101112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101112211 is an equidigital number, since it uses as much as digits as its factorization.

3101112211 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.

The square root of 3101112211 is about 55687.6306822260. The cubic root of 3101112211 is about 1458.2740928868.

Adding to 3101112211 its reverse (1122111013), we get a palindrome (4223223224).

The spelling of 3101112211 in words is "three billion, one hundred one million, one hundred twelve thousand, two hundred eleven".