1124212211011 has 2 divisors, whose sum is σ = 1124212211012. Its totient is φ = 1124212211010.

The previous prime is 1124212210999. The next prime is 1124212211027. The reversal of 1124212211011 is 1101122124211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124212211011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1124212211011.

It is not a weakly prime, because it can be changed into another prime (1124212211051) 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, 562106105505 + 562106105506.

It is an arithmetic number, because the mean of its divisors is an integer number (562106105506).

Almost surely, 2^{1124212211011} is an apocalyptic number.

1124212211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124212211011 is an equidigital number, since it uses as much as digits as its factorization.

1124212211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1124212211011 its reverse (1101122124211), we get a palindrome (2225334335222).

The spelling of 1124212211011 in words is "one trillion, one hundred twenty-four billion, two hundred twelve million, two hundred eleven thousand, eleven".