1113333113 has 4 divisors (see below), whose sum is σ = 1151723940. Its totient is φ = 1074942288.

The previous prime is 1113333061. The next prime is 1113333119. The reversal of 1113333113 is 3113333111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3113333111 = 7 ⋅444761873.

It can be written as a sum of positive squares in 2 ways, for example, as 360544144 + 752788969 = 18988^2 + 27437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113333113 - 2¹⁸ = 1113070969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113333119) 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, 19195370 + ... + 19195427.

It is an arithmetic number, because the mean of its divisors is an integer number (287930985).

Almost surely, 2^1113333113 is an apocalyptic number.

It is an amenable number.

1113333113 is a deficient number, since it is larger than the sum of its proper divisors (38390827).

1113333113 is an equidigital number, since it uses as much as digits as its factorization.

1113333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38390826.

The product of its digits is 243, while the sum is 20.

The square root of 1113333113 is about 33366.6467149457. The cubic root of 1113333113 is about 1036.4341365722.

Adding to 1113333113 its reverse (3113333111), we get a palindrome (4226666224).

The spelling of 1113333113 in words is "one billion, one hundred thirteen million, three hundred thirty-three thousand, one hundred thirteen".