1121053211 has 2 divisors, whose sum is σ = 1121053212. Its totient is φ = 1121053210.

The previous prime is 1121053183. The next prime is 1121053267. The reversal of 1121053211 is 1123501211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121053211 - 2¹⁰ = 1121052187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121053211.

It is not a weakly prime, because it can be changed into another prime (1121053111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560526605 + 560526606.

It is an arithmetic number, because the mean of its divisors is an integer number (560526606).

Almost surely, 2^1121053211 is an apocalyptic number.

1121053211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121053211 is an equidigital number, since it uses as much as digits as its factorization.

1121053211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1121053211 is about 33482.1327128366. The cubic root of 1121053211 is about 1038.8242417141.

Adding to 1121053211 its reverse (1123501211), we get a palindrome (2244554422).

The spelling of 1121053211 in words is "one billion, one hundred twenty-one million, fifty-three thousand, two hundred eleven".