1121301112013 has 2 divisors, whose sum is σ = 1121301112014. Its totient is φ = 1121301112012.

The previous prime is 1121301111991. The next prime is 1121301112037. The reversal of 1121301112013 is 3102111031211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820424727529 + 300876384484 = 905773^2 + 548522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121301112013 - 2¹⁶ = 1121301046477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121301111982 and 1121301112000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121301112093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560650556006 + 560650556007.

It is an arithmetic number, because the mean of its divisors is an integer number (560650556007).

Almost surely, 2^{1121301112013} is an apocalyptic number.

It is an amenable number.

1121301112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121301112013 is an equidigital number, since it uses as much as digits as its factorization.

1121301112013 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.

Adding to 1121301112013 its reverse (3102111031211), we get a palindrome (4223412143224).

The spelling of 1121301112013 in words is "one trillion, one hundred twenty-one billion, three hundred one million, one hundred twelve thousand, thirteen".