1112455658497 has 2 divisors, whose sum is σ = 1112455658498. Its totient is φ = 1112455658496.

The previous prime is 1112455658473. The next prime is 1112455658519. The reversal of 1112455658497 is 7948565542111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952896154896 + 159559503601 = 976164^2 + 399449^2 .

It is an emirp because it is prime and its reverse (7948565542111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112455658497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112455658407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556227829248 + 556227829249.

It is an arithmetic number, because the mean of its divisors is an integer number (556227829249).

Almost surely, 2^{1112455658497} is an apocalyptic number.

It is an amenable number.

1112455658497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112455658497 is an equidigital number, since it uses as much as digits as its factorization.

1112455658497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096000, while the sum is 58.

The spelling of 1112455658497 in words is "one trillion, one hundred twelve billion, four hundred fifty-five million, six hundred fifty-eight thousand, four hundred ninety-seven".