120321015011 has 2 divisors, whose sum is σ = 120321015012. Its totient is φ = 120321015010.

The previous prime is 120321014999. The next prime is 120321015037. The reversal of 120321015011 is 110510123021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120321015011 is a prime.

It is not a weakly prime, because it can be changed into another prime (120321015091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160507505 + 60160507506.

It is an arithmetic number, because the mean of its divisors is an integer number (60160507506).

Almost surely, 2^120321015011 is an apocalyptic number.

120321015011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321015011 is an equidigital number, since it uses as much as digits as its factorization.

120321015011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 120321015011 its reverse (110510123021), we get a palindrome (230831138032).

The spelling of 120321015011 in words is "one hundred twenty billion, three hundred twenty-one million, fifteen thousand, eleven".