112220001210157 has 2 divisors, whose sum is σ = 112220001210158. Its totient is φ = 112220001210156.

The previous prime is 112220001210151. The next prime is 112220001210257. The reversal of 112220001210157 is 751012100022211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111894697524841 + 325303685316 = 10578029^2 + 570354^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220001210157 - 2¹¹ = 112220001208109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220001210151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110000605078 + 56110000605079.

It is an arithmetic number, because the mean of its divisors is an integer number (56110000605079).

Almost surely, 2^{112220001210157} is an apocalyptic number.

It is an amenable number.

112220001210157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220001210157 is an equidigital number, since it uses as much as digits as its factorization.

112220001210157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 112220001210157 its reverse (751012100022211), we get a palindrome (863232101232368).

The spelling of 112220001210157 in words is "one hundred twelve trillion, two hundred twenty billion, one million, two hundred ten thousand, one hundred fifty-seven".