112880357309 has 2 divisors, whose sum is σ = 112880357310. Its totient is φ = 112880357308.

The previous prime is 112880357267. The next prime is 112880357311. The reversal of 112880357309 is 903753088211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106435800025 + 6444557284 = 326245^2 + 80278^2 .

It is a cyclic number.

It is not a de Polignac number, because 112880357309 - 2¹⁶ = 112880291773 is a prime.

Together with 112880357311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112880357389) 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, 56440178654 + 56440178655.

It is an arithmetic number, because the mean of its divisors is an integer number (56440178655).

Almost surely, 2^112880357309 is an apocalyptic number.

It is an amenable number.

112880357309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112880357309 is an equidigital number, since it uses as much as digits as its factorization.

112880357309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 112880357309 in words is "one hundred twelve billion, eight hundred eighty million, three hundred fifty-seven thousand, three hundred nine".