1110123100111 has 2 divisors, whose sum is σ = 1110123100112. Its totient is φ = 1110123100110.

The previous prime is 1110123100109. The next prime is 1110123100117. The reversal of 1110123100111 is 1110013210111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110123100111 - 2¹ = 1110123100109 is a prime.

Together with 1110123100109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1110123100091 and 1110123100100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110123100117) 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, 555061550055 + 555061550056.

It is an arithmetic number, because the mean of its divisors is an integer number (555061550056).

Almost surely, 2^{1110123100111} is an apocalyptic number.

1110123100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110123100111 is an equidigital number, since it uses as much as digits as its factorization.

1110123100111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1110123100111 its reverse (1110013210111), we get a palindrome (2220136310222).

It can be divided in two parts, 111012 and 3100111, that added together give a palindrome (3211123).

The spelling of 1110123100111 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, one hundred thousand, one hundred eleven".