120111222211103 has 2 divisors, whose sum is σ = 120111222211104. Its totient is φ = 120111222211102.

The previous prime is 120111222211063. The next prime is 120111222211133. The reversal of 120111222211103 is 301112222111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111222211103 - 2¹⁶ = 120111222145567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120111222211133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055611105551 + 60055611105552.

It is an arithmetic number, because the mean of its divisors is an integer number (60055611105552).

Almost surely, 2^{120111222211103} is an apocalyptic number.

120111222211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111222211103 is an equidigital number, since it uses as much as digits as its factorization.

120111222211103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 120111222211103 its reverse (301112222111021), we get a palindrome (421223444322124).

The spelling of 120111222211103 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, one hundred three".