103211112211 has 2 divisors, whose sum is σ = 103211112212. Its totient is φ = 103211112210.

The previous prime is 103211112197. The next prime is 103211112223. The reversal of 103211112211 is 112211112301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (112211112301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103211112211 - 2¹⁹ = 103210587923 is a prime.

It is not a weakly prime, because it can be changed into another prime (103211112911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605556105 + 51605556106.

It is an arithmetic number, because the mean of its divisors is an integer number (51605556106).

Almost surely, 2^103211112211 is an apocalyptic number.

103211112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211112211 is an equidigital number, since it uses as much as digits as its factorization.

103211112211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 103211112211 its reverse (112211112301), we get a palindrome (215422224512).

The spelling of 103211112211 in words is "one hundred three billion, two hundred eleven million, one hundred twelve thousand, two hundred eleven".