1110120111011 has 2 divisors, whose sum is σ = 1110120111012. Its totient is φ = 1110120111010.

The previous prime is 1110120110987. The next prime is 1110120111047. The reversal of 1110120111011 is 1101110210111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110120111011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110120110983 and 1110120111001.

It is not a weakly prime, because it can be changed into another prime (1110120111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060055505 + 555060055506.

It is an arithmetic number, because the mean of its divisors is an integer number (555060055506).

Almost surely, 2^{1110120111011} is an apocalyptic number.

1110120111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120111011 is an equidigital number, since it uses as much as digits as its factorization.

1110120111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1110120111011 its reverse (1101110210111), we get a palindrome (2211230321122).

The spelling of 1110120111011 in words is "one trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, eleven".