1112401045447 has 2 divisors, whose sum is σ = 1112401045448. Its totient is φ = 1112401045446.

The previous prime is 1112401045411. The next prime is 1112401045499. The reversal of 1112401045447 is 7445401042111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112401045447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112401045747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556200522723 + 556200522724.

It is an arithmetic number, because the mean of its divisors is an integer number (556200522724).

Almost surely, 2^{1112401045447} is an apocalyptic number.

1112401045447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112401045447 is an equidigital number, since it uses as much as digits as its factorization.

1112401045447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 1112401045447 its reverse (7445401042111), we get a palindrome (8557802087558).

The spelling of 1112401045447 in words is "one trillion, one hundred twelve billion, four hundred one million, forty-five thousand, four hundred forty-seven".