1122221130013 has 2 divisors, whose sum is σ = 1122221130014. Its totient is φ = 1122221130012.

The previous prime is 1122221129969. The next prime is 1122221130047. The reversal of 1122221130013 is 3100311222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 753915368089 + 368305761924 = 868283^2 + 606882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122221130013 - 2²¹ = 1122219032861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122221130053) 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, 561110565006 + 561110565007.

It is an arithmetic number, because the mean of its divisors is an integer number (561110565007).

Almost surely, 2^{1122221130013} is an apocalyptic number.

It is an amenable number.

1122221130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122221130013 is an equidigital number, since it uses as much as digits as its factorization.

1122221130013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122221130013 its reverse (3100311222211), we get a palindrome (4222532352224).

The spelling of 1122221130013 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred thirty thousand, thirteen".