111120120110011 has 2 divisors, whose sum is σ = 111120120110012. Its totient is φ = 111120120110010.

The previous prime is 111120120110003. The next prime is 111120120110017. The reversal of 111120120110011 is 110011021021111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111120120110011 - 2³ = 111120120110003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111120120109973 and 111120120110000.

It is not a weakly prime, because it can be changed into another prime (111120120110017) 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, 55560060055005 + 55560060055006.

It is an arithmetic number, because the mean of its divisors is an integer number (55560060055006).

Almost surely, 2^{111120120110011} is an apocalyptic number.

111120120110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120120110011 is an equidigital number, since it uses as much as digits as its factorization.

111120120110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111120120110011 its reverse (110011021021111), we get a palindrome (221131141131122).

The spelling of 111120120110011 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twenty million, one hundred ten thousand, eleven".