120001011313 has 2 divisors, whose sum is σ = 120001011314. Its totient is φ = 120001011312.

The previous prime is 120001011307. The next prime is 120001011337. The reversal of 120001011313 is 313110100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102711917169 + 17289094144 = 320487^2 + 131488^2 .

It is an emirp because it is prime and its reverse (313110100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120001011313 - 2¹³ = 120001003121 is a prime.

It is a super-2 number, since 2×120001011313² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120001011293 and 120001011302.

It is not a weakly prime, because it can be changed into another prime (120001071313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000505656 + 60000505657.

It is an arithmetic number, because the mean of its divisors is an integer number (60000505657).

Almost surely, 2^120001011313 is an apocalyptic number.

It is an amenable number.

120001011313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001011313 is an equidigital number, since it uses as much as digits as its factorization.

120001011313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 120001011313 its reverse (313110100021), we get a palindrome (433111111334).

The spelling of 120001011313 in words is "one hundred twenty billion, one million, eleven thousand, three hundred thirteen".