1113201827 has 2 divisors, whose sum is σ = 1113201828. Its totient is φ = 1113201826.

The previous prime is 1113201799. The next prime is 1113201841. The reversal of 1113201827 is 7281023111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7281023111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113201827 - 2⁶ = 1113201763 is a prime.

It is a super-2 number, since 2×1113201827² = 2478436615272275858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113201796 and 1113201805.

It is not a weakly prime, because it can be changed into another prime (1113201527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556600913 + 556600914.

It is an arithmetic number, because the mean of its divisors is an integer number (556600914).

Almost surely, 2^1113201827 is an apocalyptic number.

1113201827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113201827 is an equidigital number, since it uses as much as digits as its factorization.

1113201827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1113201827 is about 33364.6793330912. The cubic root of 1113201827 is about 1036.3933956537.

Adding to 1113201827 its reverse (7281023111), we get a palindrome (8394224938).

The spelling of 1113201827 in words is "one billion, one hundred thirteen million, two hundred one thousand, eight hundred twenty-seven".