112420000000001 has 4 divisors (see below), whose sum is σ = 113451376146900. Its totient is φ = 111388623853104.

The previous prime is 112419999999953. The next prime is 112420000000003. The reversal of 112420000000001 is 100000000024211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58540876742401 + 53879123257600 = 7651201^2 + 7340240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112420000000001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112420000000001.

It is not an unprimeable number, because it can be changed into a prime (112420000000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515688073286 + ... + 515688073503.

It is an arithmetic number, because the mean of its divisors is an integer number (28362844036725).

Almost surely, 2^{112420000000001} is an apocalyptic number.

It is an amenable number.

112420000000001 is a deficient number, since it is larger than the sum of its proper divisors (1031376146899).

112420000000001 is a wasteful number, since it uses less digits than its factorization.

112420000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031376146898.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112420000000001 its reverse (100000000024211), we get a palindrome (212420000024212).

The spelling of 112420000000001 in words is "one hundred twelve trillion, four hundred twenty billion, one", and thus it is an aban number.