1109231027 has 2 divisors, whose sum is σ = 1109231028. Its totient is φ = 1109231026.

The previous prime is 1109231017. The next prime is 1109231041. The reversal of 1109231027 is 7201329011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1109231027 - 2¹⁴ = 1109214643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1109230987 and 1109231005.

It is not a weakly prime, because it can be changed into another prime (1109231017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554615513 + 554615514.

It is an arithmetic number, because the mean of its divisors is an integer number (554615514).

Almost surely, 2^1109231027 is an apocalyptic number.

1109231027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109231027 is an equidigital number, since it uses as much as digits as its factorization.

1109231027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1109231027 is about 33305.1201318956. The cubic root of 1109231027 is about 1035.1596529992.

The spelling of 1109231027 in words is "one billion, one hundred nine million, two hundred thirty-one thousand, twenty-seven".