1112121130313 has 2 divisors, whose sum is σ = 1112121130314. Its totient is φ = 1112121130312.

The previous prime is 1112121130291. The next prime is 1112121130333. The reversal of 1112121130313 is 3130311212111.

It is an a-pointer prime, because the next prime (1112121130333) can be obtained adding 1112121130313 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911276433664 + 200844696649 = 954608^2 + 448157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112121130313 - 2³⁴ = 1094941261129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112121130333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060565156 + 556060565157.

It is an arithmetic number, because the mean of its divisors is an integer number (556060565157).

Almost surely, 2^{1112121130313} is an apocalyptic number.

It is an amenable number.

1112121130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112121130313 is an equidigital number, since it uses as much as digits as its factorization.

1112121130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1112121130313 its reverse (3130311212111), we get a palindrome (4242432342424).

The spelling of 1112121130313 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thirty thousand, three hundred thirteen".