1113129107 has 2 divisors, whose sum is σ = 1113129108. Its totient is φ = 1113129106.

The previous prime is 1113129103. The next prime is 1113129109. The reversal of 1113129107 is 7019213111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113129107 - 2² = 1113129103 is a prime.

Together with 1113129109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113129103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556564553 + 556564554.

It is an arithmetic number, because the mean of its divisors is an integer number (556564554).

Almost surely, 2^1113129107 is an apocalyptic number.

1113129107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113129107 is an equidigital number, since it uses as much as digits as its factorization.

1113129107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 1113129107 is about 33363.5895400960. The cubic root of 1113129107 is about 1036.3708276680.

The spelling of 1113129107 in words is "one billion, one hundred thirteen million, one hundred twenty-nine thousand, one hundred seven".