112012202117 has 2 divisors, whose sum is σ = 112012202118. Its totient is φ = 112012202116.

The previous prime is 112012202053. The next prime is 112012202179. The reversal of 112012202117 is 711202210211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92172352801 + 19839849316 = 303599^2 + 140854^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012202117 - 2⁶ = 112012202053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012202317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006101058 + 56006101059.

It is an arithmetic number, because the mean of its divisors is an integer number (56006101059).

Almost surely, 2^112012202117 is an apocalyptic number.

It is an amenable number.

112012202117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012202117 is an equidigital number, since it uses as much as digits as its factorization.

112012202117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 112012202117 its reverse (711202210211), we get a palindrome (823214412328).

The spelling of 112012202117 in words is "one hundred twelve billion, twelve million, two hundred two thousand, one hundred seventeen".