1120002121013 has 2 divisors, whose sum is σ = 1120002121014. Its totient is φ = 1120002121012.

The previous prime is 1120002121003. The next prime is 1120002121067. The reversal of 1120002121013 is 3101212000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102451700529 + 17550420484 = 1049977^2 + 132478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120002121013 - 2⁶ = 1120002120949 is a prime.

It is a super-2 number, since 2×1120002121013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120002121003) 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, 560001060506 + 560001060507.

It is an arithmetic number, because the mean of its divisors is an integer number (560001060507).

Almost surely, 2^{1120002121013} is an apocalyptic number.

It is an amenable number.

1120002121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120002121013 is an equidigital number, since it uses as much as digits as its factorization.

1120002121013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1120002121013 its reverse (3101212000211), we get a palindrome (4221214121224).

The spelling of 1120002121013 in words is "one trillion, one hundred twenty billion, two million, one hundred twenty-one thousand, thirteen".