1341112211 has 2 divisors, whose sum is σ = 1341112212. Its totient is φ = 1341112210.

The previous prime is 1341112187. The next prime is 1341112217. The reversal of 1341112211 is 1122111431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341112211 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1341112211.

It is not a weakly prime, because it can be changed into another prime (1341112217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670556105 + 670556106.

It is an arithmetic number, because the mean of its divisors is an integer number (670556106).

Almost surely, 2^1341112211 is an apocalyptic number.

1341112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341112211 is an equidigital number, since it uses as much as digits as its factorization.

1341112211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 17.

The square root of 1341112211 is about 36621.1989290356. The cubic root of 1341112211 is about 1102.7787078589.

Adding to 1341112211 its reverse (1122111431), we get a palindrome (2463223642).

The spelling of 1341112211 in words is "one billion, three hundred forty-one million, one hundred twelve thousand, two hundred eleven".