112342512105 has 96 divisors (see below), whose sum is σ = 221652288000. Its totient is φ = 52286570496.

The previous prime is 112342512101. The next prime is 112342512109. The reversal of 112342512105 is 501215243211.

It is a happy number.

112342512105 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 42 + 512 + 105 = 666.

It is an interprime number because it is at equal distance from previous prime (112342512101) and next prime (112342512109).

It is not a de Polignac number, because 112342512105 - 2² = 112342512101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112342512101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 600921 + ... + 765369.

It is an arithmetic number, because the mean of its divisors is an integer number (2308878000).

Almost surely, 2^112342512105 is an apocalyptic number.

112342512105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112342512105 is a deficient number, since it is larger than the sum of its proper divisors (109309775895).

112342512105 is a wasteful number, since it uses less digits than its factorization.

112342512105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164543 (or 164540 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 112342512105 its reverse (501215243211), we get a palindrome (613557755316).

The spelling of 112342512105 in words is "one hundred twelve billion, three hundred forty-two million, five hundred twelve thousand, one hundred five".