1110660247 has 2 divisors, whose sum is σ = 1110660248. Its totient is φ = 1110660246.

The previous prime is 1110660217. The next prime is 1110660251. The reversal of 1110660247 is 7420660111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7420660111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110660247 is a prime.

It is a super-2 number, since 2×1110660247² = 2467132368532202018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110660217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555330123 + 555330124.

It is an arithmetic number, because the mean of its divisors is an integer number (555330124).

Almost surely, 2^1110660247 is an apocalyptic number.

1110660247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110660247 is an equidigital number, since it uses as much as digits as its factorization.

1110660247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1110660247 is about 33326.5696854627. The cubic root of 1110660247 is about 1035.6040557358.

The spelling of 1110660247 in words is "one billion, one hundred ten million, six hundred sixty thousand, two hundred forty-seven".