1113103209979 has 2 divisors, whose sum is σ = 1113103209980. Its totient is φ = 1113103209978.

The previous prime is 1113103209971. The next prime is 1113103209989. The reversal of 1113103209979 is 9799023013111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9799023013111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113103209979 - 2³ = 1113103209971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113103209971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551604989 + 556551604990.

It is an arithmetic number, because the mean of its divisors is an integer number (556551604990).

Almost surely, 2^{1113103209979} is an apocalyptic number.

1113103209979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113103209979 is an equidigital number, since it uses as much as digits as its factorization.

1113103209979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 46.

The spelling of 1113103209979 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred nine thousand, nine hundred seventy-nine".