112012102022257 has 2 divisors, whose sum is σ = 112012102022258. Its totient is φ = 112012102022256.

The previous prime is 112012102022143. The next prime is 112012102022269. The reversal of 112012102022257 is 752220201210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104872325636961 + 7139776385296 = 10240719^2 + 2672036^2 .

It is an emirp because it is prime and its reverse (752220201210211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012102022257 is a prime.

It is not a weakly prime, because it can be changed into another prime (112012102322257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006051011128 + 56006051011129.

It is an arithmetic number, because the mean of its divisors is an integer number (56006051011129).

Almost surely, 2^{112012102022257} is an apocalyptic number.

It is an amenable number.

112012102022257 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012102022257 is an equidigital number, since it uses as much as digits as its factorization.

112012102022257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 112012102022257 its reverse (752220201210211), we get a palindrome (864232303232468).

The spelling of 112012102022257 in words is "one hundred twelve trillion, twelve billion, one hundred two million, twenty-two thousand, two hundred fifty-seven".