1111310113 has 4 divisors (see below), whose sum is σ = 1159627968. Its totient is φ = 1062992260.

The previous prime is 1111310099. The next prime is 1111310117. The reversal of 1111310113 is 3110131111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3110131111 = 40787 ⋅76253.

It is a cyclic number.

It is not a de Polignac number, because 1111310113 - 2¹³ = 1111301921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111310093 and 1111310102.

It is not an unprimeable number, because it can be changed into a prime (1111310117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24158893 + ... + 24158938.

It is an arithmetic number, because the mean of its divisors is an integer number (289906992).

Almost surely, 2^1111310113 is an apocalyptic number.

It is an amenable number.

1111310113 is a deficient number, since it is larger than the sum of its proper divisors (48317855).

1111310113 is an equidigital number, since it uses as much as digits as its factorization.

1111310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48317854.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1111310113 is about 33336.3182280227. The cubic root of 1111310113 is about 1035.8059994739.

Adding to 1111310113 its reverse (3110131111), we get a palindrome (4221441224).

The spelling of 1111310113 in words is "one billion, one hundred eleven million, three hundred ten thousand, one hundred thirteen".