1132813111 has 2 divisors, whose sum is σ = 1132813112. Its totient is φ = 1132813110.

The previous prime is 1132813063. The next prime is 1132813141. The reversal of 1132813111 is 1113182311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132813111 - 2⁷ = 1132812983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132813141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566406555 + 566406556.

It is an arithmetic number, because the mean of its divisors is an integer number (566406556).

Almost surely, 2^1132813111 is an apocalyptic number.

1132813111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132813111 is an equidigital number, since it uses as much as digits as its factorization.

1132813111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 22.

The square root of 1132813111 is about 33657.2891213776. The cubic root of 1132813111 is about 1042.4440518447. Note that the first 3 decimals are identical.

Adding to 1132813111 its reverse (1113182311), we get a palindrome (2245995422).

The spelling of 1132813111 in words is "one billion, one hundred thirty-two million, eight hundred thirteen thousand, one hundred eleven".