1113143027 has 2 divisors, whose sum is σ = 1113143028. Its totient is φ = 1113143026.

The previous prime is 1113143023. The next prime is 1113143077. The reversal of 1113143027 is 7203413111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113143027 - 2² = 1113143023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113142993 and 1113143011.

It is not a weakly prime, because it can be changed into another prime (1113143023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556571513 + 556571514.

It is an arithmetic number, because the mean of its divisors is an integer number (556571514).

Almost surely, 2^1113143027 is an apocalyptic number.

1113143027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113143027 is an equidigital number, since it uses as much as digits as its factorization.

1113143027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1113143027 is about 33363.7981500908. The cubic root of 1113143027 is about 1036.3751476885.

Adding to 1113143027 its reverse (7203413111), we get a palindrome (8316556138).

The spelling of 1113143027 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, twenty-seven".