1111211063 has 2 divisors, whose sum is σ = 1111211064. Its totient is φ = 1111211062.

The previous prime is 1111211051. The next prime is 1111211111. The reversal of 1111211063 is 3601121111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111211063 - 2⁶ = 1111210999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111211263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555605531 + 555605532.

It is an arithmetic number, because the mean of its divisors is an integer number (555605532).

Almost surely, 2^1111211063 is an apocalyptic number.

1111211063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111211063 is an equidigital number, since it uses as much as digits as its factorization.

1111211063 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 17.

The square root of 1111211063 is about 33334.8325779507. The cubic root of 1111211063 is about 1035.7752250959.

Adding to 1111211063 its reverse (3601121111), we get a palindrome (4712332174).

The spelling of 1111211063 in words is "one billion, one hundred eleven million, two hundred eleven thousand, sixty-three".