120311342113 has 2 divisors, whose sum is σ = 120311342114. Its totient is φ = 120311342112.

The previous prime is 120311342093. The next prime is 120311342161. The reversal of 120311342113 is 311243113021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117572180544 + 2739161569 = 342888^2 + 52337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120311342113 is a prime.

It is not a weakly prime, because it can be changed into another prime (120311342513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155671056 + 60155671057.

It is an arithmetic number, because the mean of its divisors is an integer number (60155671057).

Almost surely, 2^120311342113 is an apocalyptic number.

It is an amenable number.

120311342113 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311342113 is an equidigital number, since it uses as much as digits as its factorization.

120311342113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 120311342113 its reverse (311243113021), we get a palindrome (431554455134).

The spelling of 120311342113 in words is "one hundred twenty billion, three hundred eleven million, three hundred forty-two thousand, one hundred thirteen".