1113213113 has 8 divisors (see below), whose sum is σ = 1136118528. Its totient is φ = 1090378224.

The previous prime is 1113213103. The next prime is 1113213137. The reversal of 1113213113 is 3113123111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113213113 - 2²⁶ = 1046104249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113213091 and 1113213100.

It is not an unprimeable number, because it can be changed into a prime (1113213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14870 + ... + 49472.

It is an arithmetic number, because the mean of its divisors is an integer number (142014816).

Almost surely, 2^1113213113 is an apocalyptic number.

It is an amenable number.

1113213113 is a deficient number, since it is larger than the sum of its proper divisors (22905415).

1113213113 is an equidigital number, since it uses as much as digits as its factorization.

1113213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35263.

The product of its digits is 54, while the sum is 17.

The square root of 1113213113 is about 33364.8484636151. The cubic root of 1113213113 is about 1036.3968980723.

Adding to 1113213113 its reverse (3113123111), we get a palindrome (4226336224).

The spelling of 1113213113 in words is "one billion, one hundred thirteen million, two hundred thirteen thousand, one hundred thirteen".