120111110263 has 2 divisors, whose sum is σ = 120111110264. Its totient is φ = 120111110262.

The previous prime is 120111110221. The next prime is 120111110281. The reversal of 120111110263 is 362011111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111110263 - 2⁹ = 120111109751 is a prime.

It is a super-2 number, since 2×120111110263² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120111110263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120111110363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055555131 + 60055555132.

It is an arithmetic number, because the mean of its divisors is an integer number (60055555132).

Almost surely, 2^120111110263 is an apocalyptic number.

120111110263 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111110263 is an equidigital number, since it uses as much as digits as its factorization.

120111110263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 120111110263 its reverse (362011111021), we get a palindrome (482122221284).

The spelling of 120111110263 in words is "one hundred twenty billion, one hundred eleven million, one hundred ten thousand, two hundred sixty-three".