120343211101 has 2 divisors, whose sum is σ = 120343211102. Its totient is φ = 120343211100.

The previous prime is 120343211059. The next prime is 120343211203. The reversal of 120343211101 is 101112343021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120149583876 + 193627225 = 346626^2 + 13915^2 .

It is a cyclic number.

It is not a de Polignac number, because 120343211101 - 2³¹ = 118195727453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120343211501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171605550 + 60171605551.

It is an arithmetic number, because the mean of its divisors is an integer number (60171605551).

Almost surely, 2^120343211101 is an apocalyptic number.

It is an amenable number.

120343211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120343211101 is an equidigital number, since it uses as much as digits as its factorization.

120343211101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120343211101 its reverse (101112343021), we get a palindrome (221455554122).

The spelling of 120343211101 in words is "one hundred twenty billion, three hundred forty-three million, two hundred eleven thousand, one hundred one".