112102340521 has 12 divisors (see below), whose sum is σ = 116143000272. Its totient is φ = 108197807984.

The previous prime is 112102340489. The next prime is 112102340531. The reversal of 112102340521 is 125043201211.

It is not a de Polignac number, because 112102340521 - 2⁵ = 112102340489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102340492 and 112102340501.

It is not an unprimeable number, because it can be changed into a prime (112102340531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469390 + ... + 2514376.

It is an arithmetic number, because the mean of its divisors is an integer number (9678583356).

Almost surely, 2^112102340521 is an apocalyptic number.

It is an amenable number.

112102340521 is a deficient number, since it is larger than the sum of its proper divisors (4040659751).

112102340521 is an equidigital number, since it uses as much as digits as its factorization.

112102340521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48008 (or 47979 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 112102340521 its reverse (125043201211), we get a palindrome (237145541732).

The spelling of 112102340521 in words is "one hundred twelve billion, one hundred two million, three hundred forty thousand, five hundred twenty-one".