1120012210001 has 2 divisors, whose sum is σ = 1120012210002. Its totient is φ = 1120012210000.

The previous prime is 1120012209991. The next prime is 1120012210003. The reversal of 1120012210001 is 1000122100211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119787240000 + 224970001 = 1058200^2 + 14999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120012210001 is a prime.

Together with 1120012210003, 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 (1120012210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560006105000 + 560006105001.

It is an arithmetic number, because the mean of its divisors is an integer number (560006105001).

Almost surely, 2^{1120012210001} is an apocalyptic number.

It is an amenable number.

1120012210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120012210001 is an equidigital number, since it uses as much as digits as its factorization.

1120012210001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120012210001 its reverse (1000122100211), we get a palindrome (2120134310212).

The spelling of 1120012210001 in words is "one trillion, one hundred twenty billion, twelve million, two hundred ten thousand, one".