1111324313 has 4 divisors (see below), whose sum is σ = 1212353808. Its totient is φ = 1010294820.

The previous prime is 1111324309. The next prime is 1111324339. The reversal of 1111324313 is 3134231111.

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.

It is a cyclic number.

It is not a de Polignac number, because 1111324313 - 2² = 1111324309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111324013) 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, 50514731 + ... + 50514752.

It is an arithmetic number, because the mean of its divisors is an integer number (303088452).

Almost surely, 2^1111324313 is an apocalyptic number.

It is an amenable number.

1111324313 is a deficient number, since it is larger than the sum of its proper divisors (101029495).

1111324313 is a wasteful number, since it uses less digits than its factorization.

1111324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101029494.

The product of its digits is 216, while the sum is 20.

The square root of 1111324313 is about 33336.5312082706. The cubic root of 1111324313 is about 1035.8104111985.

Adding to 1111324313 its reverse (3134231111), we get a palindrome (4245555424).

The spelling of 1111324313 in words is "one billion, one hundred eleven million, three hundred twenty-four thousand, three hundred thirteen".