112112210220251 has 2 divisors, whose sum is σ = 112112210220252. Its totient is φ = 112112210220250.

The previous prime is 112112210220209. The next prime is 112112210220289. The reversal of 112112210220251 is 152022012211211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112112210220251 - 2¹⁰ = 112112210219227 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112210220551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056105110125 + 56056105110126.

It is an arithmetic number, because the mean of its divisors is an integer number (56056105110126).

Almost surely, 2^{112112210220251} is an apocalyptic number.

112112210220251 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112210220251 is an equidigital number, since it uses as much as digits as its factorization.

112112210220251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 112112210220251 its reverse (152022012211211), we get a palindrome (264134222431462).

The spelling of 112112210220251 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred fifty-one".