113109980387 has 2 divisors, whose sum is σ = 113109980388. Its totient is φ = 113109980386.

The previous prime is 113109980383. The next prime is 113109980411. The reversal of 113109980387 is 783089901311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113109980387 - 2² = 113109980383 is a prime.

It is not a weakly prime, because it can be changed into another prime (113109980383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56554990193 + 56554990194.

It is an arithmetic number, because the mean of its divisors is an integer number (56554990194).

Almost surely, 2^113109980387 is an apocalyptic number.

113109980387 is a deficient number, since it is larger than the sum of its proper divisors (1).

113109980387 is an equidigital number, since it uses as much as digits as its factorization.

113109980387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 113109980387 in words is "one hundred thirteen billion, one hundred nine million, nine hundred eighty thousand, three hundred eighty-seven".