112021111012351 has 2 divisors, whose sum is σ = 112021111012352. Its totient is φ = 112021111012350.

The previous prime is 112021111012207. The next prime is 112021111012367. The reversal of 112021111012351 is 153210111120211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112021111012351 - 2¹⁷ = 112021110881279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021111019351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010555506175 + 56010555506176.

It is an arithmetic number, because the mean of its divisors is an integer number (56010555506176).

Almost surely, 2^{112021111012351} is an apocalyptic number.

112021111012351 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021111012351 is an equidigital number, since it uses as much as digits as its factorization.

112021111012351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 22.

Adding to 112021111012351 its reverse (153210111120211), we get a palindrome (265231222132562).

The spelling of 112021111012351 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, twelve thousand, three hundred fifty-one".