1121101063 has 2 divisors, whose sum is σ = 1121101064. Its totient is φ = 1121101062.

The previous prime is 1121101021. The next prime is 1121101153. The reversal of 1121101063 is 3601011211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121101063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121101963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550531 + 560550532.

It is an arithmetic number, because the mean of its divisors is an integer number (560550532).

Almost surely, 2^1121101063 is an apocalyptic number.

1121101063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101063 is an equidigital number, since it uses as much as digits as its factorization.

1121101063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1121101063 is about 33482.8472952943. The cubic root of 1121101063 is about 1038.8390221931.

Adding to 1121101063 its reverse (3601011211), we get a palindrome (4722112274).

The spelling of 1121101063 in words is "one billion, one hundred twenty-one million, one hundred one thousand, sixty-three".