112403312477 has 2 divisors, whose sum is σ = 112403312478. Its totient is φ = 112403312476.

The previous prime is 112403312471. The next prime is 112403312479. The reversal of 112403312477 is 774213304211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74242080676 + 38161231801 = 272474^2 + 195349^2 .

It is an emirp because it is prime and its reverse (774213304211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112403312477 - 2²⁰ = 112402263901 is a prime.

Together with 112403312479, 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 (112403312471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56201656238 + 56201656239.

It is an arithmetic number, because the mean of its divisors is an integer number (56201656239).

Almost surely, 2^112403312477 is an apocalyptic number.

It is an amenable number.

112403312477 is a deficient number, since it is larger than the sum of its proper divisors (1).

112403312477 is an equidigital number, since it uses as much as digits as its factorization.

112403312477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 112403312477 its reverse (774213304211), we get a palindrome (886616616688).

The spelling of 112403312477 in words is "one hundred twelve billion, four hundred three million, three hundred twelve thousand, four hundred seventy-seven".