120220011097 has 2 divisors, whose sum is σ = 120220011098. Its totient is φ = 120220011096.

The previous prime is 120220011089. The next prime is 120220011139. The reversal of 120220011097 is 790110022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117848710681 + 2371300416 = 343291^2 + 48696^2 .

It is an emirp because it is prime and its reverse (790110022021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120220011097 - 2³ = 120220011089 is a prime.

It is not a weakly prime, because it can be changed into another prime (120220011007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110005548 + 60110005549.

It is an arithmetic number, because the mean of its divisors is an integer number (60110005549).

Almost surely, 2^120220011097 is an apocalyptic number.

It is an amenable number.

120220011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220011097 is an equidigital number, since it uses as much as digits as its factorization.

120220011097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 120220011097 in words is "one hundred twenty billion, two hundred twenty million, eleven thousand, ninety-seven".