112451077309 has 2 divisors, whose sum is σ = 112451077310. Its totient is φ = 112451077308.

The previous prime is 112451077289. The next prime is 112451077327. The reversal of 112451077309 is 903770154211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67685827225 + 44765250084 = 260165^2 + 211578^2 .

It is an emirp because it is prime and its reverse (903770154211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112451077309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112451072309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56225538654 + 56225538655.

It is an arithmetic number, because the mean of its divisors is an integer number (56225538655).

Almost surely, 2^112451077309 is an apocalyptic number.

It is an amenable number.

112451077309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112451077309 is an equidigital number, since it uses as much as digits as its factorization.

112451077309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 112451077309 in words is "one hundred twelve billion, four hundred fifty-one million, seventy-seven thousand, three hundred nine".