120110323320991 has 2 divisors, whose sum is σ = 120110323320992. Its totient is φ = 120110323320990.

The previous prime is 120110323320983. The next prime is 120110323321099. The reversal of 120110323320991 is 199023323011021.

Together with next prime (120110323321099) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120110323320991 - 2³ = 120110323320983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120110323320991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120110323320901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055161660495 + 60055161660496.

It is an arithmetic number, because the mean of its divisors is an integer number (60055161660496).

Almost surely, 2^{120110323320991} is an apocalyptic number.

120110323320991 is a deficient number, since it is larger than the sum of its proper divisors (1).

120110323320991 is an equidigital number, since it uses as much as digits as its factorization.

120110323320991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 120110323320991 in words is "one hundred twenty trillion, one hundred ten billion, three hundred twenty-three million, three hundred twenty thousand, nine hundred ninety-one".