112001222212001 has 2 divisors, whose sum is σ = 112001222212002. Its totient is φ = 112001222212000.

The previous prime is 112001222211941. The next prime is 112001222212003. The reversal of 112001222212001 is 100212222100211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106699623861601 + 5301598350400 = 10329551^2 + 2302520^2 .

It is a cyclic number.

It is not a de Polignac number, because 112001222212001 - 2⁶ = 112001222211937 is a prime.

Together with 112001222212003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112001222212003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000611106000 + 56000611106001.

It is an arithmetic number, because the mean of its divisors is an integer number (56000611106001).

Almost surely, 2^{112001222212001} is an apocalyptic number.

It is an amenable number.

112001222212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001222212001 is an equidigital number, since it uses as much as digits as its factorization.

112001222212001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112001222212001 its reverse (100212222100211), we get a palindrome (212213444312212).

The spelling of 112001222212001 in words is "one hundred twelve trillion, one billion, two hundred twenty-two million, two hundred twelve thousand, one".