1133313113 has 2 divisors, whose sum is σ = 1133313114. Its totient is φ = 1133313112.

The previous prime is 1133313089. The next prime is 1133313131. The reversal of 1133313113 is 3113133311.

Together with next prime (1133313131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744907849 + 388405264 = 27293^2 + 19708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133313113 - 2²⁰ = 1132264537 is a prime.

It is a super-2 number, since 2×1133313113² = 2568797224195501538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1133313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566656556 + 566656557.

It is an arithmetic number, because the mean of its divisors is an integer number (566656557).

Almost surely, 2^1133313113 is an apocalyptic number.

It is an amenable number.

1133313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133313113 is an equidigital number, since it uses as much as digits as its factorization.

1133313113 is an evil number, because the sum of its binary digits is even.

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

The square root of 1133313113 is about 33664.7161431669. The cubic root of 1133313113 is about 1042.5974008948.

Adding to 1133313113 its reverse (3113133311), we get a palindrome (4246446424).

The spelling of 1133313113 in words is "one billion, one hundred thirty-three million, three hundred thirteen thousand, one hundred thirteen".