120311301113 has 2 divisors, whose sum is σ = 120311301114. Its totient is φ = 120311301112.

The previous prime is 120311301073. The next prime is 120311301133. The reversal of 120311301113 is 311103113021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90653983744 + 29657317369 = 301088^2 + 172213^2 .

It is a cyclic number.

It is not a de Polignac number, because 120311301113 - 2³⁰ = 119237559289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120311301091 and 120311301100.

It is not a weakly prime, because it can be changed into another prime (120311301133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155650556 + 60155650557.

It is an arithmetic number, because the mean of its divisors is an integer number (60155650557).

Almost surely, 2^120311301113 is an apocalyptic number.

It is an amenable number.

120311301113 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311301113 is an equidigital number, since it uses as much as digits as its factorization.

120311301113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 120311301113 its reverse (311103113021), we get a palindrome (431414414134).

The spelling of 120311301113 in words is "one hundred twenty billion, three hundred eleven million, three hundred one thousand, one hundred thirteen".