1111213313 has 8 divisors (see below), whose sum is σ = 1344661632. Its totient is φ = 896440896.

The previous prime is 1111213303. The next prime is 1111213319. The reversal of 1111213313 is 3133121111.

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 1111213313 - 2²² = 1107019009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111213291 and 1111213300.

It is not an unprimeable number, because it can be changed into a prime (1111213319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4668845 + ... + 4669082.

It is an arithmetic number, because the mean of its divisors is an integer number (168082704).

Almost surely, 2^1111213313 is an apocalyptic number.

It is an amenable number.

1111213313 is a deficient number, since it is larger than the sum of its proper divisors (233448319).

1111213313 is an equidigital number, since it uses as much as digits as its factorization.

1111213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337951.

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

The square root of 1111213313 is about 33334.8663264156. The cubic root of 1111213313 is about 1035.7759241808.

Adding to 1111213313 its reverse (3133121111), we get a palindrome (4244334424).

The spelling of 1111213313 in words is "one billion, one hundred eleven million, two hundred thirteen thousand, three hundred thirteen".