120210011111023 has 2 divisors, whose sum is σ = 120210011111024. Its totient is φ = 120210011111022.

The previous prime is 120210011110979. The next prime is 120210011111027. The reversal of 120210011111023 is 320111110012021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120210011111023 is a prime.

It is a super-2 number, since 2×120210011111023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120210011110988 and 120210011111006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210011111027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105005555511 + 60105005555512.

It is an arithmetic number, because the mean of its divisors is an integer number (60105005555512).

Almost surely, 2^{120210011111023} is an apocalyptic number.

120210011111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210011111023 is an equidigital number, since it uses as much as digits as its factorization.

120210011111023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120210011111023 its reverse (320111110012021), we get a palindrome (440321121123044).

The spelling of 120210011111023 in words is "one hundred twenty trillion, two hundred ten billion, eleven million, one hundred eleven thousand, twenty-three".