112402315405 has 16 divisors (see below), whose sum is σ = 138111329664. Its totient is φ = 87772265280.

The previous prime is 112402315379. The next prime is 112402315489. The reversal of 112402315405 is 504513204211.

It is not a de Polignac number, because 112402315405 - 2¹⁷ = 112402184333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 151867 + ... + 497863.

It is an arithmetic number, because the mean of its divisors is an integer number (8631958104).

Almost surely, 2^112402315405 is an apocalyptic number.

It is an amenable number.

112402315405 is a deficient number, since it is larger than the sum of its proper divisors (25709014259).

112402315405 is a wasteful number, since it uses less digits than its factorization.

112402315405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347556.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 112402315405 its reverse (504513204211), we get a palindrome (616915519616).

The spelling of 112402315405 in words is "one hundred twelve billion, four hundred two million, three hundred fifteen thousand, four hundred five".