1101216211 has 2 divisors, whose sum is σ = 1101216212. Its totient is φ = 1101216210.

The previous prime is 1101216199. The next prime is 1101216223. The reversal of 1101216211 is 1126121011.

It is a balanced prime because it is at equal distance from previous prime (1101216199) and next prime (1101216223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101216211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101216811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550608105 + 550608106.

It is an arithmetic number, because the mean of its divisors is an integer number (550608106).

Almost surely, 2^1101216211 is an apocalyptic number.

1101216211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101216211 is an equidigital number, since it uses as much as digits as its factorization.

1101216211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1101216211 is about 33184.5779090227. The cubic root of 1101216211 is about 1032.6604209150.

Adding to 1101216211 its reverse (1126121011), we get a palindrome (2227337222).

The spelling of 1101216211 in words is "one billion, one hundred one million, two hundred sixteen thousand, two hundred eleven".