1113010109 has 2 divisors, whose sum is σ = 1113010110. Its totient is φ = 1113010108.

The previous prime is 1113010103. The next prime is 1113010121. The reversal of 1113010109 is 9010103111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912221209 + 200788900 = 30203^2 + 14170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113010109 - 2⁸ = 1113009853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556505054 + 556505055.

It is an arithmetic number, because the mean of its divisors is an integer number (556505055).

Almost surely, 2^1113010109 is an apocalyptic number.

It is an amenable number.

1113010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113010109 is an equidigital number, since it uses as much as digits as its factorization.

1113010109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 1113010109 is about 33361.8061411549. The cubic root of 1113010109 is about 1036.3338956086. Note that the first 3 decimals are identical.

The spelling of 1113010109 in words is "one billion, one hundred thirteen million, ten thousand, one hundred nine".