112013030161 has 2 divisors, whose sum is σ = 112013030162. Its totient is φ = 112013030160.

The previous prime is 112013030153. The next prime is 112013030201. The reversal of 112013030161 is 161030310211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111729747600 + 283282561 = 334260^2 + 16831^2 .

It is a cyclic number.

It is not a de Polignac number, because 112013030161 - 2³ = 112013030153 is a prime.

It is not a weakly prime, because it can be changed into another prime (112013030111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006515080 + 56006515081.

It is an arithmetic number, because the mean of its divisors is an integer number (56006515081).

Almost surely, 2^112013030161 is an apocalyptic number.

It is an amenable number.

112013030161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112013030161 is an equidigital number, since it uses as much as digits as its factorization.

112013030161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112013030161 its reverse (161030310211), we get a palindrome (273043340372).

The spelling of 112013030161 in words is "one hundred twelve billion, thirteen million, thirty thousand, one hundred sixty-one".