1120312211 has 2 divisors, whose sum is σ = 1120312212. Its totient is φ = 1120312210.

The previous prime is 1120312201. The next prime is 1120312213. The reversal of 1120312211 is 1122130211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1122130211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120312211 is a prime.

It is a Sophie Germain prime.

Together with 1120312213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1120312213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560156105 + 560156106.

It is an arithmetic number, because the mean of its divisors is an integer number (560156106).

Almost surely, 2^1120312211 is an apocalyptic number.

1120312211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120312211 is an equidigital number, since it uses as much as digits as its factorization.

1120312211 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 14.

The square root of 1120312211 is about 33471.0652803283. The cubic root of 1120312211 is about 1038.5953086537.

Adding to 1120312211 its reverse (1122130211), we get a palindrome (2242442422).

The spelling of 1120312211 in words is "one billion, one hundred twenty million, three hundred twelve thousand, two hundred eleven".