1110112013 has 2 divisors, whose sum is σ = 1110112014. Its totient is φ = 1110112012.

The previous prime is 1110112009. The next prime is 1110112021. The reversal of 1110112013 is 3102110111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092831364 + 17280649 = 33058^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110112013 - 2² = 1110112009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110111985 and 1110112003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110112033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555056006 + 555056007.

It is an arithmetic number, because the mean of its divisors is an integer number (555056007).

Almost surely, 2^1110112013 is an apocalyptic number.

It is an amenable number.

1110112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110112013 is an equidigital number, since it uses as much as digits as its factorization.

1110112013 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 11.

The square root of 1110112013 is about 33318.3434912362. The cubic root of 1110112013 is about 1035.4336325431.

Adding to 1110112013 its reverse (3102110111), we get a palindrome (4212222124).

The spelling of 1110112013 in words is "one billion, one hundred ten million, one hundred twelve thousand, thirteen".