1113326611 has 2 divisors, whose sum is σ = 1113326612. Its totient is φ = 1113326610.

The previous prime is 1113326609. The next prime is 1113326681. The reversal of 1113326611 is 1166233111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113326611 - 2¹ = 1113326609 is a prime.

It is a super-2 number, since 2×1113326611² = 2478992285521490642, which contains 22 as substring.

Together with 1113326609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1113326681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556663305 + 556663306.

It is an arithmetic number, because the mean of its divisors is an integer number (556663306).

Almost surely, 2^1113326611 is an apocalyptic number.

1113326611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113326611 is an equidigital number, since it uses as much as digits as its factorization.

1113326611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 1113326611 is about 33366.5492821778. The cubic root of 1113326611 is about 1036.4321189347.

Adding to 1113326611 its reverse (1166233111), we get a palindrome (2279559722).

The spelling of 1113326611 in words is "one billion, one hundred thirteen million, three hundred twenty-six thousand, six hundred eleven".